FR1119493A
(en )
1956-06-20
Improvements to electrical switches
FR1091097A
(en )
1955-04-06
Improvements to electric capacitors
FR1141791A
(en )
1957-09-09
Improvements to electric lamps
FR1143821A
(en )
1957-10-04
Improvements to electric capacitors
FR1144321A
(en )
1957-10-11
Improvements to electric accumulators
FR1148046A
(en )
1957-12-03
Improvements to electric accumulators
FR1159811A
(en )
1958-07-02
Improvements to electric capacitors
FR1150830A
(en )
1958-01-20
Improvements to electrical switches
FR1138969A
(en )
1957-06-24
Improvements to electrical machines
FR1123806A
(en )
1956-09-28
Improvements to electric capacitors
BE550193A
(en )
1959-12-04
IMPROVEMENTS TO ELECTRIC CAPACITORS.
BE546577A
(en )
1959-10-23
IMPROVEMENTS TO ELECTRIC CAPACITORS.
FR1172425A
(en )
1959-02-10
Improvements to electric capacitors
FR1162744A
(en )
1958-09-16
Improvements made to electrical switches
FR1130150A
(en )
1957-01-31
Improvements to electrical contactors
FR1156951A
(en )
1958-05-23
Improvements to electric lamps
FR1161479A
(en )
1958-09-01
Electric capacitor
FR1226408A
(en )
1960-07-11
Electric capacitor
FR1070045A
(en )
1954-07-15
Improvements to electric capacitors
FR1074011A
(en )
1954-09-30
Improvements to electric capacitors
FR1157394A
(en )
1958-05-29
Improvements to electric capacitors
FR1157393A
(en )
1958-05-29
Improvements to electric capacitors
FR1175417A
(en )
1959-03-26
Improvements to electric lamps
FR1123903A
(en )
1956-10-01
Improvements to electrical connection boxes
FR1159746A
(en )
1958-07-01
Improvements to electric coils