ES73015A1 - A perfected device for wireless telegraphy and telephony. - Google Patents

A perfected device for wireless telegraphy and telephony.

Info

Publication number
ES73015A1
ES73015A1 ES73015A ES73015A ES73015A1 ES 73015 A1 ES73015 A1 ES 73015A1 ES 73015 A ES73015 A ES 73015A ES 73015 A ES73015 A ES 73015A ES 73015 A1 ES73015 A1 ES 73015A1
Authority
ES
Spain
Prior art keywords
telephony
wireless telegraphy
perfected device
perfected
telegraphy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES73015A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to ES73015A priority Critical patent/ES73015A1/en
Publication of ES73015A1 publication Critical patent/ES73015A1/en
Expired legal-status Critical Current

Links

ES73015A 1920-03-18 1920-03-18 A perfected device for wireless telegraphy and telephony. Expired ES73015A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES73015A ES73015A1 (en) 1920-03-18 1920-03-18 A perfected device for wireless telegraphy and telephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES73015A ES73015A1 (en) 1920-03-18 1920-03-18 A perfected device for wireless telegraphy and telephony.

Publications (1)

Publication Number Publication Date
ES73015A1 true ES73015A1 (en) 1920-06-10

Family

ID=64243753

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73015A Expired ES73015A1 (en) 1920-03-18 1920-03-18 A perfected device for wireless telegraphy and telephony.

Country Status (1)

Country Link
ES (1) ES73015A1 (en)

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