DK29050C
(en )
1921-12-19
Holding device for Telephones, Hearing Tubes and the like.
DK30163C
(en )
1922-09-04
Device for Telegraphs and the like.
DK27616C
(en )
1921-05-17
Sound suit for voice machines and the like.
DK26561C
(en )
1920-08-30
Support device for Paintings, Paintings and the like.
DK24551C
(en )
1919-05-19
Audio amplifier for Telephones and the like.
DK24168C
(en )
1919-03-03
Device for opening cans and the like.
DK26757C
(en )
1920-10-11
Device for strengthening the ears on earlobes and the like.
DK37511C
(en )
1927-05-23
Telephone cord with inserted Amplifier device.
ES70366A1
(en )
1919-09-01
Telephone hearing.
DK27327C
(en )
1921-03-21
Dunk for Lak and the like.
DK30417C
(en )
1922-10-09
Pin holder for speech machines and the like.
DK26990C
(en )
1920-12-06
Device for sowing semen, seeds and the like.
DK33786C
(en )
1924-10-27
Amplifier connection device.
DK24803C
(en )
1919-07-28
Device for winding up paper and the like.
DK24771C
(en )
1919-07-21
Holder for tea towels, towels and the like.
ES70513A1
(en )
1919-09-16
Improvements in telephone devices.
ES69893A2
(en )
1919-07-01
An announcing device.
DK30715C
(en )
1922-11-20
Telephone Sound Box for Dictaphones, Telephographers and similar Devices.
DK24719C
(en )
1919-07-07
Machine for Picking Works and the like.
DK35312C
(en )
1925-11-23
Light funnel for Speakers, Gramophones and the like.
DK30012C
(en )
1922-07-31
Brake for Speech Machines and the like.
DK26141C
(en )
1920-06-21
Device for raincoats and the like.
ES70955A1
(en )
1919-11-01
Portable field phone station.
DK29318C
(en )
1922-02-13
Device for Cutting Tobacco Cans and the like.
DK24070C
(en )
1919-02-10
Radiotelegraph and Radiotelephone system.