FR1239719A
(en )
1960-08-26
Improvements in the manufacture of electrical machines
FR1217793A
(en )
1960-05-05
Improvements in the manufacture of semiconductor elements
BE576338A
(en )
1959-07-01
Improvements in the manufacture of threads.
FR1247020A
(en )
1960-11-25
Improvements in the manufacture of electrical machines
FR69428E
(en )
1958-11-06
Improvements in the manufacture of isocyanates
BE580998A
(en )
1960-01-25
Improvements in the manufacture of belts
FR1126440A
(en )
1956-11-22
Improvements in the manufacture of isocyanates
FR1227045A
(en )
1960-08-18
Improvements in the manufacture of pneumatic guns
FR1247491A
(en )
1960-12-02
Improvements in the manufacture of transformers
FR1211677A
(en )
1960-03-17
Improvement in the manufacture of alkaline orthophosphates
BE580527A
(en )
1960-01-11
Improvement in the manufacture of alkaline orthophosphates
FR1235294A
(en )
1960-07-01
Improvements in the manufacture of semiconductor elements
FR1189153A
(en )
1959-09-30
Improvement in the manufacture of alkaline carbonates
FR1229790A
(en )
1960-09-09
Improvements in the manufacture of capacitors
FR1218638A
(en )
1960-05-11
Improvements in the manufacture of studs
FR1232044A
(en )
1960-10-05
Improvements in the manufacture of transformers
FR1123741A
(en )
1956-09-26
Improvement in the manufacture of helmets
FR1204807A
(en )
1960-01-28
Improvements in the manufacture of mercury thermometers
FR1194837A
(en )
1959-11-12
Further development in the manufacture of junction transistrons
FR1213205A
(en )
1960-03-29
Improvements in the manufacture of insulating tapes
FR1210245A
(en )
1960-03-07
Improvements in the manufacture of slide closures
FR1236352A
(en )
1960-07-15
Improvements in the manufacture of transformers
FR1231411A
(en )
1960-09-29
Improvements in the manufacture of transistors
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
FR1234274A
(en )
1960-10-17
Improvement in the manufacture of aldehydesulfoxylates