ES125722A1 - Improvements in the apparatus for the photographic recording of sounds. - Google Patents

Improvements in the apparatus for the photographic recording of sounds.

Info

Publication number
ES125722A1
ES125722A1 ES125722A ES125722A ES125722A1 ES 125722 A1 ES125722 A1 ES 125722A1 ES 125722 A ES125722 A ES 125722A ES 125722 A ES125722 A ES 125722A ES 125722 A1 ES125722 A1 ES 125722A1
Authority
ES
Spain
Prior art keywords
sounds
photographic recording
photographic
recording
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
ES125722A
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 ES125722A priority Critical patent/ES125722A1/en
Publication of ES125722A1 publication Critical patent/ES125722A1/en
Expired legal-status Critical Current

Links

ES125722A 1932-02-09 1932-02-09 Improvements in the apparatus for the photographic recording of sounds. Expired ES125722A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES125722A ES125722A1 (en) 1932-02-09 1932-02-09 Improvements in the apparatus for the photographic recording of sounds.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES125722A ES125722A1 (en) 1932-02-09 1932-02-09 Improvements in the apparatus for the photographic recording of sounds.

Publications (1)

Publication Number Publication Date
ES125722A1 true ES125722A1 (en) 1932-03-16

Family

ID=65582451

Family Applications (1)

Application Number Title Priority Date Filing Date
ES125722A Expired ES125722A1 (en) 1932-02-09 1932-02-09 Improvements in the apparatus for the photographic recording of sounds.

Country Status (1)

Country Link
ES (1) ES125722A1 (en)

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