DK28180C
(en )
1921-08-15
Reflector for Use in Wireless Telegraphy and Telephony.
DK32390C
(en )
1923-10-22
Receiving device for use in radio telegraphy and radio telephony.
DK32036C
(en )
1923-07-30
Device for Antennas for Wireless Telegraphy and Telephony.
AU1092219B
(en )
1920-01-20
Improvements in reflectors for use in wireless telegraphy and telephony
ES71703A1
(en )
1920-03-01
Improvements in antennas for wireless telegraphy and telephony.
AU1092219A
(en )
1920-01-20
Improvements in reflectors for use in wireless telegraphy and telephony
ES72565A1
(en )
1920-04-28
Provision for reception in telegraphy and wireless telephony.
ES78694A1
(en )
1921-09-16
Improvements in wireless telegraphy and telephony.
DK27785C
(en )
1921-06-13
Artswear and Procedure for its Manufacture.
ES70513A1
(en )
1919-09-16
Improvements in telephone devices.
DK32296C
(en )
1923-09-24
Audio receiver for wireless Telegraphy and Telephony.
ES76978A1
(en )
1921-04-01
Improvements in wireless telephony.
DK24240C
(en )
1919-03-17
Insulating compound and Insulating bodies.
ES72409A1
(en )
1920-04-09
Improvements in telephone installations and especially for wireless telegraphy.
DK31581C
(en )
1923-04-23
Combined Lodstok and Vaterpas.
ES73014A1
(en )
1920-06-10
Improvements in thermal receiving devices for telegraphy and wireless telephony.
ES82959A3
(en )
1923-03-16
Improvements in and related to silencers for telephones.
DK28382C
(en )
1921-09-12
Skin and Skin Removal Procedure.
ES71769A1
(en )
1920-03-01
Improvements in telephone lines.
DK27460C
(en )
1921-04-18
Form Plates and Matrices for Typographic Use.
DK24804C
(en )
1919-07-28
Device by water buckets and the like.
ES68783A3
(en )
1919-02-16
Defenses for telephone exchanges.
DK26056C
(en )
1920-05-31
Stone and Binder for Hulmur.
DK30606C
(en )
1922-11-06
Muffler for Gramophones and the like.
DK25081C
(en )
1919-09-29
Lightweight concrete for use in shipbuilding and the like.