ES116510A1 - Improvements in the sound recorders. - Google Patents

Improvements in the sound recorders.

Info

Publication number
ES116510A1
ES116510A1 ES116510A ES116510A ES116510A1 ES 116510 A1 ES116510 A1 ES 116510A1 ES 116510 A ES116510 A ES 116510A ES 116510 A ES116510 A ES 116510A ES 116510 A1 ES116510 A1 ES 116510A1
Authority
ES
Spain
Prior art keywords
sound recorders
recorders
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
ES116510A
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Priority to ES116510A priority Critical patent/ES116510A1/en
Publication of ES116510A1 publication Critical patent/ES116510A1/en
Expired legal-status Critical Current

Links

ES116510A 1930-01-07 1930-01-07 Improvements in the sound recorders. Expired ES116510A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES116510A ES116510A1 (en) 1930-01-07 1930-01-07 Improvements in the sound recorders.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES116510A ES116510A1 (en) 1930-01-07 1930-01-07 Improvements in the sound recorders.

Publications (1)

Publication Number Publication Date
ES116510A1 true ES116510A1 (en) 1930-02-16

Family

ID=65577812

Family Applications (1)

Application Number Title Priority Date Filing Date
ES116510A Expired ES116510A1 (en) 1930-01-07 1930-01-07 Improvements in the sound recorders.

Country Status (1)

Country Link
ES (1) ES116510A1 (en)

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