BE613837A
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1962-05-29
Method and apparatus for the manufacture of containers, in particular plastic cups
FR1160494A
(en )
1958-07-16
Process and apparatus for the manufacture of molded plastic parts
FR1151971A
(en )
1958-02-07
Process for repolishing and regenerating the surfaces of plastic spectacle lenses
FR1238393A
(en )
1960-08-12
Soft plastic temple for glasses
FR1157509A
(en )
1958-05-30
Method and device for the production of porous plastic plates
FR1166113A
(en )
1958-11-03
Method and apparatus for the manufacture of optical glasses or plastic lenses
FR1255356A
(en )
1961-03-10
Improvements to plastic articles, in particular for chemical and biological manipulations
FR1175974A
(en )
1959-04-03
Improved process for manufacturing plastic bottles and similar articles
FR1183333A
(en )
1959-07-06
Process for the production, by casting, of plastic film articles and, in particular, of perforated film articles
FR1156912A
(en )
1958-05-22
Plastic containers, in particular intended to contain intravenous solutions, and method of manufacture thereof
FR1248105A
(en )
1960-12-09
Improved method and device for the manufacture of plastic parts
FR1218591A
(en )
1960-05-11
Improvements to plastic spectacle frames
FR1146342A
(en )
1957-11-08
Welding process of plastics and its applications
FR1218178A
(en )
1960-05-09
Process for the metallization of plastic tapes
FR1159386A
(en )
1958-06-26
Plastic frame hinge for spectacles and method of manufacturing same
FR1156646A
(en )
1958-05-19
Process for the manufacture of plastic parts
FR1137496A
(en )
1957-05-29
Hinge for spectacles or the like, in particular intended to be incorporated into frames of plastic material, and method for its manufacture
FR1280001A
(en )
1961-12-29
Unbreakable plastic mallet and process for its manufacture
FR1211005A
(en )
1960-03-11
spectacle lenses or lens blanks and their manufacturing process
FR1215854A
(en )
1960-04-21
Process and devices for machining plastics
FR1512455A
(en )
1968-09-02
Process for the manufacture of injected plastic spectacle frames, and frames thus obtained
FR1231934A
(en )
1960-10-04
Process for the production of 2-amino thiodiazoles-1-3-4
FR1151650A
(en )
1958-02-03
Visors for spectacle lenses
FR1256679A
(en )
1961-03-24
Method and device for the production of molded plastic parts
FR1188962A
(en )
1959-09-28
Optical glasses and process for their manufacture