AT63592B
(en )
1914-02-25
Protection circuit for electrical systems.
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
CH69689A
(en )
1915-07-16
Circuit for direct current systems
AT69059B
(en )
1915-06-10
Circuit arrangement for telephone systems.
AT71117B
(en )
1916-02-10
Circuit arrangement for telephone systems.
AT63271B
(en )
1914-02-10
Electrical warning system for guns.
CH73033A
(en )
1916-08-01
Power limiters for electrical systems
AT80136B
(en )
1920-02-25
Circuit arrangement for telephone systems. Circuit arrangement for telephone systems.
CH59522A
(en )
1913-05-16
Receiver for electrical teleprinter systems
CH71406A
(en )
1916-01-03
Circuit arrangement for electrical signal systems
DK16377C
(en )
1912-09-09
Melt protection for electrical systems.
GB191321222A
(en )
1913-12-04
Improved Circuit Arrangements for Telephone Systems.
GB191317417A
(en )
1914-07-29
Improved Circuit Arrangements for Telephone Systems.
AT75619B
(en )
1919-02-25
Coupling for electrical lines.
FR465730A
(en )
1914-04-23
circuit breaker
CH76992A
(en )
1918-03-01
Fuse cartridge for electrical systems
CH60863A
(en )
1913-08-16
Automatic fuse for electrical lines
DK15069C
(en )
1911-09-11
Connection terminal for electrical wires.
CH65660A
(en )
1914-07-01
Circuit for electrical systems with mixed loads
CH66856A
(en )
1914-10-16
Circuit for electrical systems with mixed loads
CH57337A
(en )
1913-01-02
Circuit for electrical systems with mixed loads
AT68462B
(en )
1915-04-26
Coupling for electrical lines.
CH75391A
(en )
1917-07-16
Luminous switch button for electrical systems
AU1176714B
(en )
1914-03-26
f Improved test circuit arrangements-for telephone systems
ES54256A3
(en )
1913-02-01
An electrical coupling.