BE616996A
(en )
1962-10-29
Electric arc furnaces
OA01525A
(en )
1969-07-21
Improvements to electric arc furnaces.
BE597156A
(en )
1961-03-15
Improvements in or relating to electric arc furnaces.
BE588805A
(en )
1960-07-18
Electric switch.
FR1278127A
(en )
1961-12-08
Improvements to electric ovens
BE573800A
(en )
1959-04-01
Improvements to electric arc furnaces.
FR1228057A
(en )
1960-08-26
Reheating furnaces improvements
BE582896A
(en )
1960-01-18
Improvements to or related to electric arc furnaces
BE605887A
(en )
1961-11-03
Improvements in ovens
FR1240552A
(en )
1960-09-09
Improvement in electrical switches
FR1302971A
(en )
1962-09-07
Electric arc furnaces
FR1236147A
(en )
1960-07-15
Improvements to electric arc furnaces
FR1263902A
(en )
1961-06-19
Improvements to electric metallurgy furnaces
FR1288983A
(en )
1962-03-30
Improvements to arc furnaces
BE583803A
(en )
1960-02-15
Electrode electric arc furnace.
BE584401A
(en )
1960-03-01
Improvements in metallurgical furnaces.
OA01484A
(en )
1969-07-21
Improvements in combination ovens.
FR1228371A
(en )
1960-08-29
Portable electric torches improvements
GR20481B
(en )
1960-01-22
PORTABLE ELECTRIC OVEN.
FR1308675A
(en )
1962-11-09
Improvements made to gas or electric cookers
FR1252227A
(en )
1961-01-27
Improvement in sliding mechanical joints
FR91204E
(en )
1968-05-03
Electric arc furnaces
FR1225735A
(en )
1960-07-04
Improvement in electrical conduits insulated with concrete
FR1278057A
(en )
1961-12-08
Improvements to electric furnace resistance supports
AU252070B2
(en )
1962-11-08
Improvements in, or relating to, electric arc furnaces