ES89210A1 - Great membrane for talking machines, telephones and the like. - Google Patents

Great membrane for talking machines, telephones and the like.

Info

Publication number
ES89210A1
ES89210A1 ES89210A ES89210A ES89210A1 ES 89210 A1 ES89210 A1 ES 89210A1 ES 89210 A ES89210 A ES 89210A ES 89210 A ES89210 A ES 89210A ES 89210 A1 ES89210 A1 ES 89210A1
Authority
ES
Spain
Prior art keywords
telephones
talking machines
membrane
great
great membrane
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
ES89210A
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.)
Freetone Sound Co Ltd
Original Assignee
Freetone Sound 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 Freetone Sound Co Ltd filed Critical Freetone Sound Co Ltd
Priority to ES89210A priority Critical patent/ES89210A1/en
Publication of ES89210A1 publication Critical patent/ES89210A1/en
Expired legal-status Critical Current

Links

ES89210A 1924-04-22 1924-04-22 Great membrane for talking machines, telephones and the like. Expired ES89210A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES89210A ES89210A1 (en) 1924-04-22 1924-04-22 Great membrane for talking machines, telephones and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES89210A ES89210A1 (en) 1924-04-22 1924-04-22 Great membrane for talking machines, telephones and the like.

Publications (1)

Publication Number Publication Date
ES89210A1 true ES89210A1 (en) 1924-06-01

Family

ID=64254057

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89210A Expired ES89210A1 (en) 1924-04-22 1924-04-22 Great membrane for talking machines, telephones and the like.

Country Status (1)

Country Link
ES (1) ES89210A1 (en)

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