CA75537A - Procede de duplicata de cylindre phonographiques - Google Patents

Procede de duplicata de cylindre phonographiques

Info

Publication number
CA75537A
CA75537A CA000075537A CA75537DA CA75537A CA 75537 A CA75537 A CA 75537A CA 000075537 A CA000075537 A CA 000075537A CA 75537D A CA75537D A CA 75537DA CA 75537 A CA75537 A CA 75537A
Authority
CA
Canada
Prior art keywords
duplicating
phonographic records
phonographic
records
duplicating phonographic
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
CA000075537A
Other languages
English (en)
Inventor
Thomas Alva Edison
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA75537A publication Critical patent/CA75537A/fr
Expired legal-status Critical Current

Links

CA000075537A 1900-07-31 1900-07-31 Procede de duplicata de cylindre phonographiques Expired CA75537A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA75537T 1900-07-31

Publications (1)

Publication Number Publication Date
CA75537A true CA75537A (fr) 1902-04-15

Family

ID=45192073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000075537A Expired CA75537A (fr) 1900-07-31 1900-07-31 Procede de duplicata de cylindre phonographiques

Country Status (1)

Country Link
CA (1) CA75537A (fr)

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