CA376877A - Production d'empreintes des sons - Google Patents

Production d'empreintes des sons

Info

Publication number
CA376877A
CA376877A CA376877A CA376877DA CA376877A CA 376877 A CA376877 A CA 376877A CA 376877 A CA376877 A CA 376877A CA 376877D A CA376877D A CA 376877DA CA 376877 A CA376877 A CA 376877A
Authority
CA
Canada
Prior art keywords
sound record
record production
production
sound
record
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
CA376877A
Other languages
English (en)
Inventor
Holst Gilles
Hendrik De Boer Jan
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA376877A publication Critical patent/CA376877A/fr
Expired legal-status Critical Current

Links

CA376877A Production d'empreintes des sons Expired CA376877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA376877T

Publications (1)

Publication Number Publication Date
CA376877A true CA376877A (fr) 1938-10-04

Family

ID=35381201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376877A Expired CA376877A (fr) Production d'empreintes des sons

Country Status (1)

Country Link
CA (1) CA376877A (fr)

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