CA75532A - Fabrication de cylindre phonographique - Google Patents

Fabrication de cylindre phonographique

Info

Publication number
CA75532A
CA75532A CA000075532A CA75532DA CA75532A CA 75532 A CA75532 A CA 75532A CA 000075532 A CA000075532 A CA 000075532A CA 75532D A CA75532D A CA 75532DA CA 75532 A CA75532 A CA 75532A
Authority
CA
Canada
Prior art keywords
manufacture
sound records
records
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
CA000075532A
Other languages
English (en)
Inventor
Thomas H. Macdonald
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.)
AMERICAN GRAPHOPHONE Co
Original Assignee
AMERICAN GRAPHOPHONE Co
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 AMERICAN GRAPHOPHONE Co filed Critical AMERICAN GRAPHOPHONE Co
Application granted granted Critical
Publication of CA75532A publication Critical patent/CA75532A/fr
Expired legal-status Critical Current

Links

CA000075532A 1901-11-15 1901-11-15 Fabrication de cylindre phonographique Expired CA75532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA75532T 1901-11-15

Publications (1)

Publication Number Publication Date
CA75532A true CA75532A (fr) 1902-04-15

Family

ID=45192068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000075532A Expired CA75532A (fr) 1901-11-15 1901-11-15 Fabrication de cylindre phonographique

Country Status (1)

Country Link
CA (1) CA75532A (fr)

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