FR1215257A
(en )
1960-04-15
Process and tools for welding thermoplastic materials
FR1245854A
(en )
1960-11-10
Arc welding process of ferrous parts, with fusible electrode, in an oxidizing atmosphere
BE585020A
(en )
1960-05-25
Arc welding process and workpiece
BE612194A
(en )
1962-05-02
Submerged arc welding method and composition
FR1214470A
(en )
1960-04-08
Arc welding process
FR1303966A
(en )
1962-09-14
Arc welding process
FR1230274A
(en )
1960-09-14
AC arc welding process
FR1305240A
(en )
1962-09-28
Arc welding apparatus and method
FR1202867A
(en )
1960-01-14
Arc welding process
FR71791E
(en )
1960-01-19
Automatic arc welding process and machine
FR1196464A
(en )
1959-11-24
Hidden arc welding process
FR1244922A
(en )
1960-11-04
Arc welding process and electrode for its implementation
BE581332A
(en )
1959-12-01
Arc welding process and electrode for its implementation
FR1213876A
(en )
1960-04-05
Metal welding process
FR1209203A
(en )
1960-02-29
Metal welding process
FR1202032A
(en )
1960-01-07
Welding process of metals
FR1135319A
(en )
1957-04-26
Arc welding process and installation
FR1154005A
(en )
1958-04-01
Automatic arc welding process and machine
FR1155395A
(en )
1958-04-25
Arc welding process
FR69477E
(en )
1958-11-07
Arc welding method and apparatus
FR1222976A
(en )
1960-06-14
Steel making process
FR1210204A
(en )
1960-03-07
Submerged arc welding process
FR1242990A
(en )
1960-10-07
Automatic arc welding process and apparatus
FR1250902A
(en )
1961-01-13
Continuous arc welding process and electrode feeding machine
FR1119849A
(en )
1956-06-26
Arc welding process with fusible metal electrode