CA318085A - Disque de phonographe - Google Patents

Disque de phonographe

Info

Publication number
CA318085A
CA318085A CA318085A CA318085DA CA318085A CA 318085 A CA318085 A CA 318085A CA 318085 A CA318085 A CA 318085A CA 318085D A CA318085D A CA 318085DA CA 318085 A CA318085 A CA 318085A
Authority
CA
Canada
Prior art keywords
sound record
record
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
CA318085A
Other languages
English (en)
Inventor
J. Billings Howard
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.)
Arthur D Little Inc
Original Assignee
Arthur D Little Inc
Publication date
Application granted granted Critical
Publication of CA318085A publication Critical patent/CA318085A/fr
Expired legal-status Critical Current

Links

CA318085A Disque de phonographe Expired CA318085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA318085T

Publications (1)

Publication Number Publication Date
CA318085A true CA318085A (fr) 1931-12-15

Family

ID=35278641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318085A Expired CA318085A (fr) Disque de phonographe

Country Status (1)

Country Link
CA (1) CA318085A (fr)

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