ES94571A1 - Improvements in telephone receivers. - Google Patents

Improvements in telephone receivers.

Info

Publication number
ES94571A1
ES94571A1 ES94571A ES94571A ES94571A1 ES 94571 A1 ES94571 A1 ES 94571A1 ES 94571 A ES94571 A ES 94571A ES 94571 A ES94571 A ES 94571A ES 94571 A1 ES94571 A1 ES 94571A1
Authority
ES
Spain
Prior art keywords
telephone receivers
receivers
telephone
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
ES94571A
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.)
Telefonos Bell SA
Original Assignee
Telefonos Bell SA
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 Telefonos Bell SA filed Critical Telefonos Bell SA
Priority to ES94571A priority Critical patent/ES94571A1/en
Publication of ES94571A1 publication Critical patent/ES94571A1/en
Expired legal-status Critical Current

Links

ES94571A 1925-07-22 1925-07-22 Improvements in telephone receivers. Expired ES94571A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES94571A ES94571A1 (en) 1925-07-22 1925-07-22 Improvements in telephone receivers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES94571A ES94571A1 (en) 1925-07-22 1925-07-22 Improvements in telephone receivers.

Publications (1)

Publication Number Publication Date
ES94571A1 true ES94571A1 (en) 1925-11-01

Family

ID=64264515

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94571A Expired ES94571A1 (en) 1925-07-22 1925-07-22 Improvements in telephone receivers.

Country Status (1)

Country Link
ES (1) ES94571A1 (en)

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