FR1058023A
(en )
1954-03-12
Improvements to electric batteries
BE598960A
(en )
1961-05-02
Battery Operated Electric Shaver with Charger
AT251671B
(en )
1967-01-10
Permanently gas-tight, rechargeable battery
FR1096997A
(en )
1955-06-28
Improvements to electric batteries
FR1180285A
(en )
1959-06-03
Improvements to electric accumulator batteries
FR1103584A
(en )
1955-11-04
Improvements made to secondary electric batteries or accumulators
FR1076992A
(en )
1954-11-03
Improvements to electric accumulator batteries
FR1065071A
(en )
1954-05-20
Electric accumulator, in particular slim motorcycle battery
FR1093681A
(en )
1955-05-09
Improvements made to secondary electric batteries
FR1077785A
(en )
1954-11-10
Improvements to electric batteries
BE544589A
(en )
1959-09-25
IMPROVEMENTS TO PORTABLE ELECTRIC LAMPS WITH ACCUMULATORS.
FR1093637A
(en )
1955-05-06
Advanced electric storage battery
FR1043506A
(en )
1953-11-10
Electric accumulator battery
FR1091378A
(en )
1955-04-12
electrode for electric batteries
FR1140044A
(en )
1957-07-09
Insulfatable battery terminal
CH307108A
(en )
1955-05-15
Electric battery.
CH305833A
(en )
1955-03-15
Electric dry cell battery.
FR1156631A
(en )
1958-05-19
Battery terminal
FR1070064A
(en )
1954-07-16
Improvements to portable electric lights
FR1089711A
(en )
1955-03-21
Bootable electric battery
FR1094844A
(en )
1955-05-24
Battery of electric cells, self-priming
AT179794B
(en )
1954-10-11
Portable battery receiver
CA491943A
(en )
1953-04-07
Portable electric flashlights
CH305832A
(en )
1955-03-15
Electric battery.
CA493367A
(en )
1953-06-02
Battery charger