FR1194291A
(en )
1959-11-09
Improvements to electrical switching devices
FR1365229A
(en )
1964-06-26
Improvements to electrical switches
BE591976A
(en )
1960-12-19
Improvements to electrical switching devices.
FR1296730A
(en )
1962-06-22
Improvements to sequential switching devices
FR78480E
(en )
1962-07-27
Improvements to electrical switches
FR1426023A
(en )
1966-01-24
Improvements to electrical switching devices
BE601940R
(en )
1961-09-29
Improvements to electrical switching devices
BE609942R
(en )
1962-08-08
Improvements to electrical switching devices
FR1324890A
(en )
1963-04-19
Improvements to electrical switching devices
FR82758E
(en )
1964-04-17
Improvements to electrical switching devices
FR1275438A
(en )
1961-11-10
Improvements to electrical switches
FR76759E
(en )
1961-12-01
Improvements to electrical switching devices
BE604802R
(en )
1961-12-11
Improvements to electrical switching devices.
BE604092A
(en )
1961-09-18
Improvements to electrical switching devices.
FR1343146A
(en )
1963-11-15
Improvements to rotary electrical switches
FR82560E
(en )
1964-03-06
Improvements to electrical switching devices
BE611360R
(en )
1962-05-16
Improvements to electrical switching devices
BE581795A
(en )
1960-02-19
Improvements to switching devices.
FR1296452A
(en )
1962-06-15
Improvements to switching circuits of electrical machines
FR1315986A
(en )
1963-01-25
Electrical switching devices
FR1381213A
(en )
1964-12-14
Improvements to switching installations
FR74447E
(en )
1960-12-19
Improvements to electrical switching devices
FR81803E
(en )
1963-11-15
Improvements to electrical switching devices
FR73936E
(en )
1960-10-31
Improvements to electrical switching devices
FR88145E
(en )
1966-12-16
Improvements to electrical switching devices