FR1187982A
(en )
1959-09-17
Improvements applicable to electrical time devices
BE580368A
(en )
1960-01-04
Improvements to colorimetric devices
FR74195E
(en )
1960-11-07
Improvements to electrical connections
FR73591E
(en )
1960-08-22
Improvements to electromagnetic time devices
BE580569A
(en )
1960-01-11
Improvements to printing devices.
FR1221268A
(en )
1960-06-01
Improvements to facsimile devices
BE577259A
(en )
1959-10-01
Improvements to facsimile devices.
FR1240441A
(en )
1960-09-02
Improvements to facsimile devices
FR1261798A
(en )
1961-05-19
Improvements to semiconductor devices
FR1204452A
(en )
1960-01-26
Improvements to electrical programming devices
BE597899A
(en )
1961-03-31
Improvements to telephone devices
BE581516A
(en )
1959-12-01
Improvements to electrical devices.
FR76343E
(en )
1961-10-06
Improvements to electrical connections
BE575424A
(en )
1959-08-05
Improvements to screening devices.
FR74449E
(en )
1960-12-19
Improvements to electromagnetic time devices
FR1214556A
(en )
1960-04-11
Improvements to perforating devices
FR1241489A
(en )
1960-09-16
Improvements to electric heating devices
FR1223811A
(en )
1960-06-20
Improvements to telegraphic printing devices
BE588719A
(en )
1960-07-18
Improvements to distribution devices
FR1208622A
(en )
1960-02-24
Improvements made to time devices
BE592894Q
(en )
1961-01-12
Improvements to electrical connectors.
BE583486A
(en )
1960-02-01
Improvements to electrical connectors.
BE573776A
(en )
1959-06-11
Improvements to telerprimers devices.
BE606152A
(en )
1961-11-03
Improvements to electrical appliances.
BE582115A
(en )
1960-12-16
Improvements relating to electrical circuits.