CH193379A
(en )
1937-10-15
Automatic firearm.
FR821282A
(en )
1937-12-01
negative electrode for alkaline batteries
CH184911A
(en )
1936-06-30
Automatic firearm.
CH190192A
(en )
1937-04-15
Automatic weapon battery.
DK56741C
(en )
1939-10-02
System for automatic charging of accumulator batteries.
FR801298A
(en )
1936-07-31
Charging process for lead-acid accumulators with low local actions
DK59991C
(en )
1942-07-27
System for automatic charging of accumulator batteries.
DK55384C
(en )
1938-10-24
Automatic Firearm Charger Firearm.
ES123663A1
(en )
1931-08-16
Procedure for automatic charging of accumulator batteries.
DK52486C
(en )
1936-12-28
Releasable Pole Clamp for Accumulator Batteries.
FR805011A
(en )
1936-11-09
Separators for accumulators
ES119160A1
(en )
1930-09-01
Procedure for automatic charging of lead accumulator batteries.
FR803902A
(en )
1936-10-12
Automatic revolver charger
AT140706B
(en )
1935-02-25
Automatic charging device for accumulator batteries.
DK48819C
(en )
1934-05-28
Automatic Firearm Charger Firearm.
DK49366C
(en )
1934-10-08
Procedure for Increasing the Capacity of Lead Accumulators with Sulfuric Acid Electrolyte.
FR797344A
(en )
1936-04-24
Galvanic battery
ES137422A1
(en )
1935-10-01
A procedure for the manufacture of accumulator batteries.
FR812847A
(en )
1937-05-19
Automatic phone identifier
AT139766B
(en )
1934-12-10
Automatic charging device for accumulators.
DK56310C
(en )
1939-06-19
Method with accompanying device for the manufacture of accumulator plates.
ES128916A3
(en )
1933-03-16
Separator or diaphragm for alkaline batteries
DK56156C
(en )
1939-05-08
Automatic Firearm Charger Type Firearm.
ES3731Y
(en )
1936-02-16
An automatic revolver loader
DK53264C
(en )
1937-07-05
Method for Manufacturing Large Surface Electrodes for Alkaline Accumulators.