FR83224E
(en )
1964-07-03
Improvements in processes and machines for manufacturing hollow molded objects
BE580531A
(en )
1960-01-11
Improvements in ion exchange processes
FR1275082A
(en )
1961-11-03
Improvement in guiper machines
FR1163569A
(en )
1958-09-29
Improvement in the manufacturing processes of magnetic core memories
FR1172651A
(en )
1959-02-13
Improvements in electrodialytic processes
FR1211333A
(en )
1960-03-15
Improvements in processes for manufacturing oxyalkylxanthines
FR79542E
(en )
1962-12-14
Improvements in processes for manufacturing zippers
FR1272135A
(en )
1961-09-22
Improvements in processes for the preparation of tertiary amines
FR1215431A
(en )
1960-04-19
Improvements in processes for manufacturing zippers
FR1307954A
(en )
1962-11-03
Improvements in processes and machines for manufacturing hollow molded objects
BE602533R
(en )
1961-07-31
Improvements in processes for manufacturing zippers
FR1272521A
(en )
1961-09-29
Improvements made to magnetic heads for recorders, and their manufacturing processes
BE581649A
(en )
1960-02-15
Improvements in the manufacturing processes of electric cables.
BE573928A
(en )
1959-04-16
Improvements in processes for manufacturing zippers
FR1286034A
(en )
1962-03-02
Improvement in graphitation processes
BE602093A
(en )
1961-10-02
Improvements in metallurgical processes
FR1234451A
(en )
1960-10-17
Improvements in confectionery machines
FR1206282A
(en )
1960-02-09
Improvements in chemical machining processes
FR1162167A
(en )
1958-09-09
Improvements in metallurgical processes
FR1172361A
(en )
1959-02-10
Improvements in electrodialysis processes
FR1209660A
(en )
1960-03-03
Improvements in foundry processes
FR1385355A
(en )
1965-01-15
Improvements in processes for preparing penicillins
FR1295353A
(en )
1962-06-08
Improvements in processes for preparing substituted ureas
FR1303712A
(en )
1962-09-14
Improvements in processes and devices for manufacturing diamonds
FR1201528A
(en )
1959-12-30
Improvements in processes for preparing 2, 6-dialkoylpiperazines