BE562183A
(en )
1957-11-30
Pipe with its connecting device and method for manufacturing it
CH349451A
(en )
1960-10-15
Assembly device for tubes and metal profiles
FR1209505A
(en )
1960-03-02
Method and device for manufacturing metal conduits welded with tin, in particular made of zinc
BE606757Q
(en )
1961-11-16
Method and device for manufacturing metal conduits welded with tin, in particular made of zinc.
BE584479A
(en )
1960-03-01
Method and device for tin soldering of metal parts and in particular of collectors on radiator bundles.
FR1219106A
(en )
1960-05-16
Method and device for manufacturing liquid nitrogen
BE584552A
(en )
1960-05-12
Glass polishing method and solution.
FR1297708A
(en )
1962-07-06
Quaternary ammonium fluorides and their manufacturing processes
FR1215500A
(en )
1960-04-19
Method and device for manufacturing semiconductor electrode systems
FR1242570A
(en )
1960-09-30
Method and device for the manufacture of crankshafts
FR1220353A
(en )
1960-05-24
Semiconductor device and method for its manufacture
FR1202461A
(en )
1960-01-11
Oxy-fuel cutting process and device on revolution parts
FR1229852A
(en )
1960-09-12
Method and device for melting scrap metal
FR1232833A
(en )
1960-10-12
Method and device for manufacturing semiconductor bodies
BE579343A
(en )
1959-10-01
Welding process and its various applications.
BE581787A
(en )
1960-02-18
Method and device for the manufacture of semiconductor bodies.
FR1219314A
(en )
1960-05-17
Method and device for assembling and welding cans
BE576998A
(en )
1959-09-23
Method and device for manufacturing liquid nitrogen
BE584444A
(en )
1960-03-01
Method and device for the manufacture of cold sections.
FR1199710A
(en )
1959-12-16
Advanced metal ski and manufacturing process
FR1235044A
(en )
1960-07-01
Device for the application of a selective herbicide, process for the manufacture of this device, and process for its implementation
FR75779E
(en )
1961-08-11
Transfluxor integration method and device
FR1225330A
(en )
1960-06-30
Transfluxor integration method and device
FR1243182A
(en )
1960-10-07
Device and method for electrolytic metallization or galvanostegia
BE576353A
(en )
1959-09-04
Semiconductor electrode system and its manufacturing process.