FR1244164A
(en )
1960-10-21
Propulsion devices
FR1187982A
(en )
1959-09-17
Improvements applicable to electrical time devices
BE580368A
(en )
1960-01-04
Improvements to colorimetric devices
FR73591E
(en )
1960-08-22
Improvements to electromagnetic time devices
FR1197353A
(en )
1959-11-30
Improvements to printing devices
FR1198473A
(en )
1959-12-08
Improvements to granulometry devices
FR1292884A
(en )
1962-05-04
Improvements to weighing devices
FR1261798A
(en )
1961-05-19
Improvements to semiconductor devices
BE601878A
(en )
1961-07-17
Improvements to temperature measuring devices
FR1265523A
(en )
1961-06-30
Improvements to electronic devices
FR1181018A
(en )
1959-06-11
Improvements to pre-laminating devices
FR1243355A
(en )
1960-10-07
Improvements to weighing devices
BE593290A
(en )
1960-11-14
Improvements to weighing devices
BE588719A
(en )
1960-07-18
Improvements to distribution devices
BE597899A
(en )
1961-03-31
Improvements to telephone devices
FR1234191A
(en )
1960-10-14
Improvements to X-ray equipment
FR1170973A
(en )
1959-01-21
Improvements to weighing devices
FR74449E
(en )
1960-12-19
Improvements to electromagnetic time devices
FR1218838A
(en )
1960-05-12
Improvements to resuscitation devices
FR1274191A
(en )
1961-10-20
Improvements to electrolytic devices
FR1212215A
(en )
1960-03-22
Improvements to weighing devices
FR76332E
(en )
1961-10-06
Improvements to massage devices
FR1232362A
(en )
1960-10-07
Improvements to sounding devices
FR1348395A
(en )
1964-01-10
Improvements to weighing devices
FR76225E
(en )
1961-09-29
Improvements to radar devices