FR1275488A
(en )
1961-11-10
Method and device for pressing Gruyères
FR1421151A
(en )
1965-12-10
Method and device for polishing points
FR1198217A
(en )
1959-12-04
Device for cleaning cards
CH400764A
(en )
1965-10-15
Device for creating moving images
FR1258682A
(en )
1961-04-14
Method and device for cleaning cards
BE590567A
(en )
1960-09-01
Method and device for cleaning cards.
FR1303595A
(en )
1962-09-14
Method and device for unclogging conveyor belts
FR1267303A
(en )
1961-07-21
Method and device for profiling tubes
BE604699A
(en )
1961-10-02
Method and device for the treatment of cocoa masses.
FR1280915A
(en )
1962-01-08
Device for calculating interest
FR1276166A
(en )
1961-11-17
Device for cleaning conveyor belts
OA01607A
(en )
1969-09-20
Method and device for making buttonholes.
FR1250140A
(en )
1961-01-06
Recording device, in particular for pilot training apparatus
FR1276251A
(en )
1961-11-17
Improved method and device for de-silting tanks
BE597925A
(en )
1961-03-31
Method and device for cleaning teeth.
FR1275846A
(en )
1961-11-10
Method and device for cleaning teeth
BE590955A
(en )
1960-09-16
Method and device for combustion improvement.
BE610183A
(en )
1962-03-01
Method and device for winding cans.
BE611453A
(en )
1962-06-12
Method and device for magnetic concentration.
BE576164A
(en )
1959-06-15
Method and device for cleaning teeth.
FR1328110A
(en )
1963-05-24
Device for data processing
BE600666A
(en )
1961-06-16
Photocopying method and device
FR1278942A
(en )
1961-12-15
Transport and deposit device for character supports
FR1256972A
(en )
1961-03-24
Polishing method and device
FR1264573A
(en )
1961-06-23
Method and device for notching tubes