CA472476A - Manufacture of phonograph disks - Google Patents

Manufacture of phonograph disks

Info

Publication number
CA472476A
CA472476A CA472476A CA472476DA CA472476A CA 472476 A CA472476 A CA 472476A CA 472476 A CA472476 A CA 472476A CA 472476D A CA472476D A CA 472476DA CA 472476 A CA472476 A CA 472476A
Authority
CA
Canada
Prior art keywords
manufacture
phonograph
disks
phonograph disks
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
CA472476A
Other languages
French (fr)
Inventor
B. St. Hilaire Albert
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.)
LA "PYRAL" Sarl Ste
Original Assignee
LA "PYRAL" Sarl Ste
Publication date
Application granted granted Critical
Publication of CA472476A publication Critical patent/CA472476A/en
Expired legal-status Critical Current

Links

CA472476A Manufacture of phonograph disks Expired CA472476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472476T

Publications (1)

Publication Number Publication Date
CA472476A true CA472476A (en) 1951-03-27

Family

ID=35606435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472476A Expired CA472476A (en) Manufacture of phonograph disks

Country Status (1)

Country Link
CA (1) CA472476A (en)

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