FR1173618A
(en )
1959-02-27
Improvements to electrical switching devices
FR1249094A
(en )
1960-12-23
Improvements relating to electric arc devices
FR1184717A
(en )
1959-07-24
Improvements to thermostatic electric switches
BE603152A
(en )
1961-08-16
Improvements to control devices for electric discharge lamps
BE603925A
(en )
1961-09-18
Improvements to electric induction devices
FR1269860A
(en )
1961-08-18
Improvements to automatic electronic control devices
FR1426038A
(en )
1966-01-24
Improvements to devices forming an electrical switch
BE613503A
(en )
1962-05-29
Improvements to control devices for electric discharge lamps
FR1244135A
(en )
1960-10-21
Electric switch control adjustment mechanism
FR1221344A
(en )
1960-06-01
Improvements to manually operated control units
FR1287941A
(en )
1962-03-16
Improvements to control units for discharge lamps
FR1275266A
(en )
1961-11-03
Improvements to circuit breaker control mechanisms
FR1266541A
(en )
1961-07-17
Periodically operated electric switch
FR1190332A
(en )
1959-10-12
Electric discharge lamps control circuit
FR1212995A
(en )
1960-03-28
Improvements to combinator drums intended for controlling electrical contacts
FR1212376A
(en )
1960-03-23
Auxiliary manually operated electric valve
FR1287976A
(en )
1962-03-16
Improvements to manual electric selector switch devices
FR1259657A
(en )
1961-04-28
Electric discharge devices
FR1250906A
(en )
1961-01-13
Electric control unit
FR1263846A
(en )
1961-06-19
Electric control unit
FR1226318A
(en )
1960-07-11
Electric control unit
FR1282497A
(en )
1962-01-19
Improvements to electric discharge lamps
FR1324353A
(en )
1963-04-19
Improvements to mano-sensitive control devices
FR1283365A
(en )
1962-02-02
Electrically operated switch tube
FR1415876A
(en )
1965-10-29
Improvements to control devices for electrical appliances