BE589305A
(en )
1960-10-03
Improvements to refractory bricks.
FR1276775A
(en )
1961-11-24
Improvements to enamelling ovens
FR1320358A
(en )
1963-03-08
Built-in ovens
BE592503A
(en )
1960-10-31
Improvements to refractory bricks.
BE616996A
(en )
1962-10-29
Electric arc furnaces
FR1447922A
(en )
1966-08-05
Improvements to electric arc furnaces
BE582896A
(en )
1960-01-18
Improvements to or related to electric arc furnaces
BE595751A
(en )
1961-02-01
Smoke hood for open electric ovens
FR1259396A
(en )
1961-04-28
Improvements made to industrial or other furnaces
FR1288983A
(en )
1962-03-30
Improvements to arc furnaces
FR1228057A
(en )
1960-08-26
Reheating furnaces improvements
BE573800A
(en )
1959-04-01
Improvements to electric arc furnaces.
FR1197543A
(en )
1959-12-01
Improvements to arc furnaces
FR1492752A
(en )
1967-08-25
Improvements to industrial furnaces
FR1175339A
(en )
1959-03-24
Improvements to induction furnaces
BE597156A
(en )
1961-03-15
Improvements in or relating to electric arc furnaces.
FR1236147A
(en )
1960-07-15
Improvements to electric arc furnaces
FR1302971A
(en )
1962-09-07
Electric arc furnaces
FR1239175A
(en )
1960-08-19
Improvements to industrial vault furnaces
FR1296561A
(en )
1962-06-22
Improvements to crucible furnaces
FR1178823A
(en )
1959-05-15
Improvements to arc furnace bodies
FR1187359A
(en )
1959-09-10
Protection of arch furnace vaults
FR1228938A
(en )
1960-09-02
Improvements to gas-fired furnaces
BE583803A
(en )
1960-02-15
Electrode electric arc furnace.
FR1217438A
(en )
1960-05-03
Improvements made to crushers or jaw crushers