ES99792A1 - Improvements in diaphragms for talking machines and the like. - Google Patents

Improvements in diaphragms for talking machines and the like.

Info

Publication number
ES99792A1
ES99792A1 ES99792A ES99792A ES99792A1 ES 99792 A1 ES99792 A1 ES 99792A1 ES 99792 A ES99792 A ES 99792A ES 99792 A ES99792 A ES 99792A ES 99792 A1 ES99792 A1 ES 99792A1
Authority
ES
Spain
Prior art keywords
diaphragms
talking machines
talking
machines
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
ES99792A
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.)
Columbia Graphophone Co Ltd
Original Assignee
Columbia Graphophone Co Ltd
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 Columbia Graphophone Co Ltd filed Critical Columbia Graphophone Co Ltd
Priority to ES99792A priority Critical patent/ES99792A1/en
Publication of ES99792A1 publication Critical patent/ES99792A1/en
Expired legal-status Critical Current

Links

ES99792A 1926-10-07 1926-10-07 Improvements in diaphragms for talking machines and the like. Expired ES99792A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES99792A ES99792A1 (en) 1926-10-07 1926-10-07 Improvements in diaphragms for talking machines and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES99792A ES99792A1 (en) 1926-10-07 1926-10-07 Improvements in diaphragms for talking machines and the like.

Publications (1)

Publication Number Publication Date
ES99792A1 true ES99792A1 (en) 1926-12-01

Family

ID=64266433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99792A Expired ES99792A1 (en) 1926-10-07 1926-10-07 Improvements in diaphragms for talking machines and the like.

Country Status (1)

Country Link
ES (1) ES99792A1 (en)

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