FR858824A
(en )
1940-12-04
Dry cell battery
CH227670A
(en )
1943-06-30
Current collector electrode.
FR868616A
(en )
1942-01-09
Lead-acid accumulator
DK58944C
(en )
1941-08-18
Electric Accumulator Battery with Alkaline Electrolyte.
DK61946C
(en )
1944-02-21
Electric Accumulator Battery with Alkaline Cells.
DK74675C
(en )
1952-09-08
Primarily galvanic battery.
NL58065C
(en )
1946-08-15
ACCUMULATOR AND BATTERY WITH ELECTRICALLY CONNECTED CELLS
CH209220A
(en )
1940-03-31
Electric accumulator battery.
DK60206C
(en )
1942-10-05
Electric Battery Battery with Metallic Cell Containers.
FR839800A
(en )
1939-04-12
Improvement in alkaline electrolyte batteries
FR868206A
(en )
1941-12-24
Galvanic battery
FI19784A
(en )
1943-12-14
Elektriskt rechargeable batteries with metallic cells
ES144762A1
(en )
1940-01-01
Improvements in the manufacture of secondary electric batteries.
FI20248A
(en )
1944-09-11
Galvanic batteries
FR858874A
(en )
1940-12-05
Lug for accumulator battery terminals
DK61971C
(en )
1944-02-28
Device for electric accumulator batteries.
FR869491A
(en )
1942-02-03
Galvanic battery
GR8635B
(en )
1939-12-12
ELECTRICAL BATTERY INSULATIONS.
FR859040A
(en )
1940-12-09
Improvements to alkaline batteries
ES148478A3
(en )
1941-11-01
IMPROVEMENTS IN ALKALINE ELECTRIC ACCUMULATORS
AU109681B2
(en )
1940-02-08
Galvanic batteries
DK59804C
(en )
1942-05-26
Galvanic Battery with Air Depolarization.
CA382401A
(en )
1939-07-04
Dry cell battery unit
CA378991A
(en )
1939-01-17
Storage battery separator
CA378990A
(en )
1939-01-17
Storage battery separator