ES87905A1 - A high-voice electrodynamic telephone. - Google Patents

A high-voice electrodynamic telephone.

Info

Publication number
ES87905A1
ES87905A1 ES87905A ES87905A ES87905A1 ES 87905 A1 ES87905 A1 ES 87905A1 ES 87905 A ES87905 A ES 87905A ES 87905 A ES87905 A ES 87905A ES 87905 A1 ES87905 A1 ES 87905A1
Authority
ES
Spain
Prior art keywords
voice
electrodynamic
telephone
electrodynamic telephone
voice electrodynamic
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
ES87905A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to ES87905A priority Critical patent/ES87905A1/en
Publication of ES87905A1 publication Critical patent/ES87905A1/en
Expired legal-status Critical Current

Links

ES87905A 1924-01-07 1924-01-07 A high-voice electrodynamic telephone. Expired ES87905A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES87905A ES87905A1 (en) 1924-01-07 1924-01-07 A high-voice electrodynamic telephone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES87905A ES87905A1 (en) 1924-01-07 1924-01-07 A high-voice electrodynamic telephone.

Publications (1)

Publication Number Publication Date
ES87905A1 true ES87905A1 (en) 1924-03-01

Family

ID=64253662

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87905A Expired ES87905A1 (en) 1924-01-07 1924-01-07 A high-voice electrodynamic telephone.

Country Status (1)

Country Link
ES (1) ES87905A1 (en)

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