CA290407A - Dispositif a empreintes de gramophones - Google Patents

Dispositif a empreintes de gramophones

Info

Publication number
CA290407A
CA290407A CA290407A CA290407DA CA290407A CA 290407 A CA290407 A CA 290407A CA 290407 A CA290407 A CA 290407A CA 290407D A CA290407D A CA 290407DA CA 290407 A CA290407 A CA 290407A
Authority
CA
Canada
Prior art keywords
cutting device
gramophone record
record cutting
gramophone
record
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
CA290407A
Other languages
English (en)
Inventor
Joseph Round Henry
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.)
Marconis Wireless Telegraph Co Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Publication date
Application granted granted Critical
Publication of CA290407A publication Critical patent/CA290407A/fr
Expired legal-status Critical Current

Links

CA290407A Dispositif a empreintes de gramophones Expired CA290407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290407T

Publications (1)

Publication Number Publication Date
CA290407A true CA290407A (fr) 1929-06-11

Family

ID=35227219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290407A Expired CA290407A (fr) Dispositif a empreintes de gramophones

Country Status (1)

Country Link
CA (1) CA290407A (fr)

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