AT49075B
(en )
1911-07-25
Automatic telephone dialer.
AT50093B
(en )
1911-10-10
Handset.
AT45187B
(en )
1910-11-25
Snowshoe.
AT70550B
(en )
1915-11-25
Circuit arrangement for telephone exchanges with automatic call distribution.
AT62688B
(en )
1913-12-27
Circuit arrangement for telephone exchanges with automatic call distribution.
AT56229B
(en )
1912-11-11
Circuit arrangement for automatic telephone systems.
AT74845B
(en )
1918-10-25
Circuit arrangement for telephone systems.
AT74343B
(en )
1918-05-10
Self-collecting telephone station.
AT68425B
(en )
1915-04-10
Circuit arrangement for telephone exchanges with automatic call distribution.
AT44977B
(en )
1910-11-10
Circuit arrangement for automatic telephone exchanges.
AT44976B
(en )
1910-11-10
Circuit arrangement for automatic telephone exchanges.
AT49847B
(en )
1911-09-11
Telephone station with dialing device for self-connection for automatic telephone exchanges.
AT66856B
(en )
1914-10-26
Telephone amplification apparatus.
AT79130B
(en )
1919-11-10
Selector without zero position for telephone systems.
AT48031B
(en )
1911-05-26
Lauterhahn.
AT69187B
(en )
1915-06-25
Inertia lock for automatic handguns.
AT51075B
(en )
1911-12-11
Mixer.
AT62406B
(en )
1913-12-10
Flattening device for collars.
AT48986B
(en )
1911-07-25
Soldering machine.
AT76292B
(en )
1919-04-25
Thermal telephone.
AT51194B
(en )
1911-12-11
Oil transformer.
AT72557B
(en )
1916-10-10
Flattening machine.
AT51051B
(en )
1911-12-11
Mixer.
AT50380B
(en )
1911-10-25
Installation for gas cleaner.
AT62360B
(en )
1913-12-10
Circuit arrangement for traffic between several telephone exchanges equipped with automatic dialers.