AT136640B
(en )
1934-02-26
Selection mechanism for type printing telegraph receivers.
CH233476A
(en )
1944-07-31
Type printing telegraph receiver.
AT131853B
(en )
1933-02-25
Selection mechanism for printing telegraphs.
CH222087A
(en )
1942-06-30
Selector mechanism for printing telegraph.
AT140697B
(en )
1935-02-25
Keypad transmitters for teleprinters.
CH205030A
(en )
1939-05-31
Selection mechanism for type printing telegraph apparatus.
AT144790B
(en )
1936-02-25
Copy device for typewriters.
CH205838A
(en )
1939-06-30
Key transmitter for type printing telegraph.
CH201128A
(en )
1938-11-15
Type printing telegraph receiver.
AT131323B
(en )
1933-01-10
Switching mechanism for calculating machines.
AT150139B
(en )
1937-07-10
Type printing telegraph.
AT136593B
(en )
1934-02-26
Circuit arrangement for group stations.
CH201129A
(en )
1938-11-15
Type printing telegraph receiver.
CH207278A
(en )
1939-10-15
Type printing telegraph receiver.
CH201771A
(en )
1938-12-15
Type printing telegraph receiver.
ES142021A1
(en )
1936-08-01
A telegraphic printer receiver.
ES125738A1
(en )
1932-03-16
Improvements in transmission systems by ultra-telephony telegraphy.
FR792772A
(en )
1936-01-10
Improvements at t receiving stations. s. f.
FR751263A
(en )
1933-08-30
Printer telegraph
ES135414A1
(en )
1934-11-01
Receiver teleinscritor.
DK50966C
(en )
1935-12-02
Printing machine.
AT136509B
(en )
1934-02-10
Circuit arrangement for company lines.
DK49044C
(en )
1934-07-23
Typewriter.
AT148416B
(en )
1937-01-25
Call facility for telegraph receivers.
CH160150A
(en )
1933-02-28
Aids for needlework.