FR1217793A
(en )
1960-05-05
Improvements in the manufacture of semiconductor elements
BE580998A
(en )
1960-01-25
Improvements in the manufacture of belts
FR1220923A
(en )
1960-05-30
Improvements in the production of ethylenic copolymers
FR1247491A
(en )
1960-12-02
Improvements in the manufacture of transformers
FR1235294A
(en )
1960-07-01
Improvements in the manufacture of semiconductor elements
BE574375A
(en )
1959-04-16
Improvements in the manufacture of dentures.
BE584877A
(en )
1960-03-16
Improvements in the manufacture of studs.
FR1229790A
(en )
1960-09-09
Improvements in the manufacture of capacitors
FR1255966A
(en )
1961-03-17
Improvements in the manufacture of catalysts
FR1191854A
(en )
1959-10-22
Improvements in the manufacture of alveolar networks
FR1204807A
(en )
1960-01-28
Improvements in the manufacture of mercury thermometers
FR1210245A
(en )
1960-03-07
Improvements in the manufacture of slide closures
FR1231411A
(en )
1960-09-29
Improvements in the manufacture of transistors
FR1232044A
(en )
1960-10-05
Improvements in the manufacture of transformers
FR1248075A
(en )
1960-12-09
Improvements in the manufacture of transistors
FR1196374A
(en )
1959-11-24
Improvements in the manufacture of radiators
FR1194837A
(en )
1959-11-12
Further development in the manufacture of junction transistrons
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
FR1214995A
(en )
1960-04-13
Improvements in the manufacture of seats
FR73683E
(en )
1960-09-05
Improvements in the manufacture of brooms
FR1234274A
(en )
1960-10-17
Improvement in the manufacture of aldehydesulfoxylates
FR1246813A
(en )
1960-11-25
Improvements in the manufacture of semiconductor elements
FR1219379A
(en )
1960-05-17
Improvements in the manufacture of metal cylinders
FR1193167A
(en )
1959-10-30
Improvements in the manufacture of methyl methacrylate
BE594858A
(en )
1961-03-08
Improvements in the manufacture of zippers.