ES84711A1 - A connection for telephony with amplifiers. - Google Patents

A connection for telephony with amplifiers.

Info

Publication number
ES84711A1
ES84711A1 ES84711A ES84711A ES84711A1 ES 84711 A1 ES84711 A1 ES 84711A1 ES 84711 A ES84711 A ES 84711A ES 84711 A ES84711 A ES 84711A ES 84711 A1 ES84711 A1 ES 84711A1
Authority
ES
Spain
Prior art keywords
telephony
amplifiers
connection
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
ES84711A
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.)
N V De Nederlandsche Thermo Telephoon Mij
Original Assignee
N V De Nederlandsche Thermo Telephoon Mij
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 N V De Nederlandsche Thermo Telephoon Mij filed Critical N V De Nederlandsche Thermo Telephoon Mij
Priority to ES84711A priority Critical patent/ES84711A1/en
Publication of ES84711A1 publication Critical patent/ES84711A1/en
Expired legal-status Critical Current

Links

ES84711A 1923-03-12 1923-03-12 A connection for telephony with amplifiers. Expired ES84711A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES84711A ES84711A1 (en) 1923-03-12 1923-03-12 A connection for telephony with amplifiers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES84711A ES84711A1 (en) 1923-03-12 1923-03-12 A connection for telephony with amplifiers.

Publications (1)

Publication Number Publication Date
ES84711A1 true ES84711A1 (en) 1923-06-01

Family

ID=64261619

Family Applications (1)

Application Number Title Priority Date Filing Date
ES84711A Expired ES84711A1 (en) 1923-03-12 1923-03-12 A connection for telephony with amplifiers.

Country Status (1)

Country Link
ES (1) ES84711A1 (en)

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