AT80096B
(en )
1920-02-25
Selector for auto line telephone systems. Selector for auto line telephone systems.
AT63622B
(en )
1914-02-25
Bangers for firearms.
AT80136B
(en )
1920-02-25
Circuit arrangement for telephone systems. Circuit arrangement for telephone systems.
DK16820C
(en )
1912-12-23
Telephone system selector.
DK20140C
(en )
1915-05-03
Selector switch for Telephone Systems.
FR518257A
(en )
1921-05-21
Line selector for automatic telephone systems
AT71117B
(en )
1916-02-10
Circuit arrangement for telephone systems.
AT69059B
(en )
1915-06-10
Circuit arrangement for telephone systems.
DK23207C
(en )
1918-07-01
Selector rows for automatic Telephone systems.
AT80097B
(en )
1920-02-25
Telephone dialer. Telephone dialer.
DK33212C
(en )
1924-05-12
Telephone system with Group selector setting.
CH74492A
(en )
1917-03-01
Selector switch for telephone systems
AT75556B
(en )
1919-02-25
Circuit for telephone systems with dialer operation.
AT75593B
(en )
1919-02-25
Circuit arrangement for telephone systems with dialer operation.
AT80147B
(en )
1920-02-25
Circuit arrangement for telephone systems with dialing circuit arrangement for telephone systems with dialer operation. in operation.
DK19355C
(en )
1914-10-12
Selector for Making Connections in Telephone Systems.
DK31603C
(en )
1923-04-23
Selector for automatic or semi-automatic Telephone Systems.
AT91078B
(en )
1923-01-25
Switching equipment, especially for field telephones.
DK34938C
(en )
1925-08-31
Telephone system.
AT71121B
(en )
1916-02-10
Circuit arrangement for telephone systems operated with voters.
GB109815A
(en )
1918-09-19
Telephone Exchange Systems.
GB110354A
(en )
1918-07-25
Telephone Exchange Systems.
DK32848C
(en )
1924-02-11
Telephone exchange system.
AT82883B
(en )
1921-02-25
Automatic telephone system.
DK22255C
(en )
1917-07-09
Selector for Making Connections in Telephone Systems.