CH73575A
(en )
1917-03-01
Process for the production of chromates
FR518256A
(en )
1921-05-21
Process for the production of photographic reliefs
FR507927A
(en )
1920-09-27
Process for the manufacture of boxes
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR513018A
(en )
1921-02-05
Process for the electrolytic manufacture of alkali perborates
FR22213E
(en )
1921-05-24
Process for the production of enamels
FR488796A
(en )
1918-11-14
Process for the manufacture of nitrates
FR518631A
(en )
1921-05-28
Process for the manufacture of handwheels
FR520523A
(en )
1921-06-27
Process for the production of yeast
FR483922A
(en )
1917-08-21
Process for the production of refractory materials
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine
FR457069A
(en )
1913-09-11
Process for the production of pyrography
FR449921A
(en )
1913-03-11
Process for the manufacture of bannetons for bakers
FR496194A
(en )
1919-10-29
Process for the manufacture of hydrochlorides
FR512584A
(en )
1921-01-26
Process for the manufacture of fakes
FR466120A
(en )
1914-05-05
Process for the production of colored networks
FR429134A
(en )
1911-09-15
Process for the production of metallic films
FR461787A
(en )
1914-01-10
Process for the manufacture of camber parts
FR525180A
(en )
1921-09-16
Process for the production of coiled cartridge cases
FR469359A
(en )
1914-07-30
Process for the production of tanning materials
FR514560A
(en )
1921-03-14
Process for the production of urea
FR454282A
(en )
1913-06-30
Process for the manufacture of bells
FR458507A
(en )
1913-10-13
Process for the production of porous chocolate
FR441173A
(en )
1912-07-31
Process for the production of smooth hollow castings
FR450979A
(en )
1913-04-08
Process for the production of carboxydiarylhydrols