ES76346A1 - Telephone resonance box for dictation phonographic devices, telephones and other similar devices. - Google Patents

Telephone resonance box for dictation phonographic devices, telephones and other similar devices.

Info

Publication number
ES76346A1
ES76346A1 ES76346A ES76346A ES76346A1 ES 76346 A1 ES76346 A1 ES 76346A1 ES 76346 A ES76346 A ES 76346A ES 76346 A ES76346 A ES 76346A ES 76346 A1 ES76346 A1 ES 76346A1
Authority
ES
Spain
Prior art keywords
devices
dictation
telephones
telephone
phonographic
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
ES76346A
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.)
Telegraphon Ges mbH
Original Assignee
Telegraphon Ges mbH
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 Telegraphon Ges mbH filed Critical Telegraphon Ges mbH
Priority to ES76346A priority Critical patent/ES76346A1/en
Publication of ES76346A1 publication Critical patent/ES76346A1/en
Expired legal-status Critical Current

Links

ES76346A 1920-11-24 1920-11-24 Telephone resonance box for dictation phonographic devices, telephones and other similar devices. Expired ES76346A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES76346A ES76346A1 (en) 1920-11-24 1920-11-24 Telephone resonance box for dictation phonographic devices, telephones and other similar devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES76346A ES76346A1 (en) 1920-11-24 1920-11-24 Telephone resonance box for dictation phonographic devices, telephones and other similar devices.

Publications (1)

Publication Number Publication Date
ES76346A1 true ES76346A1 (en) 1921-02-16

Family

ID=64247166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES76346A Expired ES76346A1 (en) 1920-11-24 1920-11-24 Telephone resonance box for dictation phonographic devices, telephones and other similar devices.

Country Status (1)

Country Link
ES (1) ES76346A1 (en)

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