DK47134C
(en )
1933-03-27
Coupling device for automatic go semi-automatic Telephone systems.
DK47275C
(en )
1933-05-01
Coupling device for automatic and semi-automatic Telephone systems.
DK47954C
(en )
1933-10-30
Coupling device for automatic and semi-automatic Telephone systems.
DK49578C
(en )
1934-11-26
Coupling device for automatic Telephone systems.
DK50376C
(en )
1935-07-01
Coupling device for automatic Telephone systems.
DK50510C
(en )
1935-08-05
Coupling device for automatic Telephone systems.
DK50345C
(en )
1935-06-17
Coupling device for automatic Telephone systems.
CH149577A
(en )
1931-09-15
Subscriber set for fully automatic telephone systems.
DK49498C
(en )
1934-11-05
Coupling device for automatic Subscriber Centers.
DK48502C
(en )
1934-03-12
Coupling device for automatic telephone systems with common wires.
DK47989C
(en )
1933-11-06
Automatic Telephone System.
DK50145C
(en )
1935-04-15
Device for automatic telephone systems.
DK48323C
(en )
1934-01-29
Coupling device for Impulse transmission at Telephone systems.
DK47955C
(en )
1933-10-30
Device for Automatic Telephone Systems with Registers.
DK49216C
(en )
1934-09-03
Coupling device for Telephone systems with Common lines.
DK48473C
(en )
1934-03-05
Device for automatic telephone systems.
DK41793C
(en )
1930-03-10
Selector for automatic Telephone Systems.
DK47514C
(en )
1933-07-03
Coupling device for controlling ATMs for Telephones.
DK50449C
(en )
1935-07-22
Device for Providing Coupling Operations on an Automatic Telephone Exchange.
FI13630A
(en )
1931-06-19
Halva automatic telephone system
DK42695C
(en )
1930-08-04
Selector device for automatic Telephone systems.
DK55113C
(en )
1938-08-22
Selector for automatic Telephone systems.
DK50599C
(en )
1935-08-26
Automatic Coupling Device for Vehicles.
DK41152C
(en )
1929-11-25
Selector for fully or semi-automatic Telephone Systems.
DK45254C
(en )
1932-02-15
Coupling device for automatic telephone exchanges.