CH63711A
(en )
1914-03-02
Selector device for automatic or semi-automatic telephone systems
CH68008A
(en )
1915-02-01
Selector for automatic or semi-automatic telephone systems
FR462131A
(en )
1914-01-20
Selector for automatic or semi-automatic telephone switching systems
FR474151A
(en )
1915-02-10
Line system for automatic or semi-automatic telephone systems
CH63712A
(en )
1914-02-16
Control device for automatic selector used in telephone systems
FR475756A
(en )
1915-06-14
Connection device by selection channel for automatic or semi-automatic telephone systems
FR22711E
(en )
1921-08-10
Line system for automatic or semi-automatic telephone systems
FR462306A
(en )
1914-01-24
Connection system for automatic or semi-automatic telephone systems
FR446674A
(en )
1912-12-12
Safety device for automatic rifles
DK20713C
(en )
1915-11-01
Coupling device for automatic or semi-automatic Telephone systems.
FR453506A
(en )
1913-06-10
Automatic connection or communication device for double-line telephone systems
FR439189A
(en )
1912-06-07
Connection system for teledynamic transmissions
CH67181A
(en )
1914-11-16
Selecteutr device for telephone systems
ES58741A1
(en )
1914-08-16
A connection device by means of selection for automatic or semi-automatic telephone installations.
FR454853A
(en )
1913-07-17
Connection device for telephone systems with selectors
FR460329A
(en )
1913-11-28
Release device for pumps
FR416363A
(en )
1910-10-18
Selector for automatic telephone systems
FR452540A
(en )
1913-05-19
Automatic or semi-automatic telephone system
AT63202B
(en )
1914-01-26
Selector for automatic or semi-automatic telephone switching devices.
FR19243E
(en )
1914-12-01
Connection system for automatic or semi-automatic telephone systems
FR420296A
(en )
1911-01-26
Provision for automatic telephone systems
DK16333C
(en )
1912-08-19
Connecting device for automatic or semi-automatic Telephone systems.
FR433791A
(en )
1912-01-16
Communication device for automatic telephone systems
FR454829A
(en )
1913-07-16
Electrical impulse transmitter for automatic telephone systems
DK15494C
(en )
1912-01-22
Connecting device for automatic telephone exchange systems.