CH294912A
(en )
1953-11-30
Automatic telephony installation.
CH293821A
(en )
1953-10-15
Automatic telecommunication center.
DK76923C
(en )
1954-01-04
Selects, especially for automatic telephone systems.
CH312454A
(en )
1955-12-31
Selection installation for telecommunication system.
CH291946A
(en )
1953-07-15
Rotary selector for automatic telephone systems.
CH304203A
(en )
1954-12-31
Telecommunication system.
CH270706A
(en )
1950-09-15
Automatic telephone system.
DK80669C
(en )
1956-03-12
Signaling systems, in particular for automatic telephone systems.
DK77095C
(en )
1954-02-15
Rotatable switch for automatic telephone systems.
DK89108C
(en )
1960-06-07
Line selection system for automatic telephone exchanges.
CH297626A
(en )
1954-03-31
Automatic telephone installation.
DK80283C
(en )
1955-12-19
Centrifugal controller, especially for dials for telephones.
CH272112A
(en )
1950-11-30
Telephone.
DK76719C
(en )
1953-11-23
High-voltage line separator, especially for outdoor systems.
DK73242C
(en )
1951-10-22
Contact device, especially selector for automatic telephone systems.
DK78237C
(en )
1954-10-11
Local telephone system.
DK70299C
(en )
1949-12-05
Window, especially for stables.
DK87757C
(en )
1959-08-31
Automatic telecommunication center.
DK87491C
(en )
1959-06-29
Automatic telecommunication center.
DK91778C
(en )
1961-09-18
Automatic telecommunication center.
DK76243C
(en )
1953-08-17
Service rack for dishwashers.
DK73390C
(en )
1951-11-19
Coordinate selector for automatic telephone systems.
DK75210C
(en )
1952-12-29
Coordinate selector for automatic telephone systems.
DK75936C
(en )
1953-06-08
Coordinate selector for automatic telephone systems.
ES20413Y
(en )
1950-01-01
Contera or terminal, fixed.