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ES91900A1 - A loudspeaker receiver for telephony. - Google Patents

A loudspeaker receiver for telephony.

Info

Publication number
ES91900A1
ES91900A1 ES91900A ES91900A ES91900A1 ES 91900 A1 ES91900 A1 ES 91900A1 ES 91900 A ES91900 A ES 91900A ES 91900 A ES91900 A ES 91900A ES 91900 A1 ES91900 A1 ES 91900A1
Authority
ES
Spain
Prior art keywords
telephony
loudspeaker receiver
loudspeaker
receiver
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
ES91900A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES91900A priority Critical patent/ES91900A1/en
Publication of ES91900A1 publication Critical patent/ES91900A1/en
Expired legal-status Critical Current

Links

ES91900A 1924-12-12 1924-12-12 A loudspeaker receiver for telephony. Expired ES91900A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91900A ES91900A1 (en) 1924-12-12 1924-12-12 A loudspeaker receiver for telephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91900A ES91900A1 (en) 1924-12-12 1924-12-12 A loudspeaker receiver for telephony.

Publications (1)

Publication Number Publication Date
ES91900A1 true ES91900A1 (en) 1925-04-01

Family

ID=64255423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91900A Expired ES91900A1 (en) 1924-12-12 1924-12-12 A loudspeaker receiver for telephony.

Country Status (1)

Country Link
ES (1) ES91900A1 (en)

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