ES81345A1 - Improvements in diaphragms for sound reproduction devices. - Google Patents

Improvements in diaphragms for sound reproduction devices.

Info

Publication number
ES81345A1
ES81345A1 ES81345A ES81345A ES81345A1 ES 81345 A1 ES81345 A1 ES 81345A1 ES 81345 A ES81345 A ES 81345A ES 81345 A ES81345 A ES 81345A ES 81345 A1 ES81345 A1 ES 81345A1
Authority
ES
Spain
Prior art keywords
diaphragms
sound reproduction
reproduction devices
devices
sound
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
ES81345A
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.)
Chalmers Alexander Mar
Original Assignee
Chalmers Alexander Mar
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 Chalmers Alexander Mar filed Critical Chalmers Alexander Mar
Priority to ES81345A priority Critical patent/ES81345A1/en
Publication of ES81345A1 publication Critical patent/ES81345A1/en
Expired legal-status Critical Current

Links

ES81345A 1922-04-12 1922-04-12 Improvements in diaphragms for sound reproduction devices. Expired ES81345A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES81345A ES81345A1 (en) 1922-04-12 1922-04-12 Improvements in diaphragms for sound reproduction devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES81345A ES81345A1 (en) 1922-04-12 1922-04-12 Improvements in diaphragms for sound reproduction devices.

Publications (1)

Publication Number Publication Date
ES81345A1 true ES81345A1 (en) 1922-09-01

Family

ID=64259535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES81345A Expired ES81345A1 (en) 1922-04-12 1922-04-12 Improvements in diaphragms for sound reproduction devices.

Country Status (1)

Country Link
ES (1) ES81345A1 (en)

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