CA509881A - Disques phonographiques a enregistrement instantane - Google Patents

Disques phonographiques a enregistrement instantane

Info

Publication number
CA509881A
CA509881A CA509881A CA509881DA CA509881A CA 509881 A CA509881 A CA 509881A CA 509881 A CA509881 A CA 509881A CA 509881D A CA509881D A CA 509881DA CA 509881 A CA509881 A CA 509881A
Authority
CA
Canada
Prior art keywords
instantaneous recording
phonographic discs
phonographic
discs
instantaneous
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
CA509881A
Other languages
English (en)
Inventor
M. Sutheim George
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.)
Audio Devices Inc
Original Assignee
Audio Devices Inc
Publication date
Application granted granted Critical
Publication of CA509881A publication Critical patent/CA509881A/fr
Expired legal-status Critical Current

Links

CA509881A Disques phonographiques a enregistrement instantane Expired CA509881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509881T

Publications (1)

Publication Number Publication Date
CA509881A true CA509881A (fr) 1955-02-08

Family

ID=35660938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509881A Expired CA509881A (fr) Disques phonographiques a enregistrement instantane

Country Status (1)

Country Link
CA (1) CA509881A (fr)

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