FR1224822A
(en )
1960-06-27
Improvements in the manufacture of sueded plastics
FR1304320A
(en )
1962-09-21
Improvements in the fabrication of alveolar structures
BE599612A
(en )
1961-07-27
Improvements in the production of polymeric substances
BE592605A
(en )
1961-01-04
Improvements in the manufacture of catalysts
FR1277396A
(en )
1961-12-01
Improvements in the manufacture of molded thermoplastic cases
FR1190722A
(en )
1959-10-14
Improvements in the manufacture of sheets of fibrous materials
BE580998A
(en )
1960-01-25
Improvements in the manufacture of belts
FR1251365A
(en )
1961-01-20
Prefections in the manufacture of plastic sheets
BE610585A
(en )
1962-05-21
Improvements in the manufacture of thermoplastic sheet materials
FR1303752A
(en )
1962-09-14
Improvements in the manufacture of thermoplastic films
FR75546E
(en )
1961-07-07
Improvements in the manufacture of construction panels
FR1255966A
(en )
1961-03-17
Improvements in the manufacture of catalysts
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
BE568180A
(en )
1958-12-01
Improvements in the manufacture of cellular polymeric materials
FR1380904A
(en )
1964-12-04
Improvements in the manufacture of beverages and the like
FR1310623A
(en )
1962-11-30
Improvement in the making of certain cheeses
FR1249888A
(en )
1961-01-06
Improvements in the manufacture of plastic <<glazing>>
BE594399A
(en )
1961-02-27
Improvements in the manufacture of polymer materials.
FR1267883A
(en )
1961-07-28
Improvements in the manufacture of ophthalmic lenses in thermoplastic materials
FR1341785A
(en )
1963-11-02
Improvements in the manufacture of postformable films
FR1231411A
(en )
1960-09-29
Improvements in the manufacture of transistors
FR1224832A
(en )
1960-06-27
Improvements in the manufacture of gelatin
FR1250654A
(en )
1961-01-13
Improvements in the manufacture of laminated synthetic resin sheets
FR1259928A
(en )
1961-04-28
Improvements in the production of tetrachloropalladates
FR1256826A
(en )
1961-03-24
Improvements in the manufacture of junction transistors