CA402185A - Machine a resurfacer les empreintes a sons - Google Patents

Machine a resurfacer les empreintes a sons

Info

Publication number
CA402185A
CA402185A CA402185A CA402185DA CA402185A CA 402185 A CA402185 A CA 402185A CA 402185 A CA402185 A CA 402185A CA 402185D A CA402185D A CA 402185DA CA 402185 A CA402185 A CA 402185A
Authority
CA
Canada
Prior art keywords
sound record
resurfacing machine
record resurfacing
machine
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
CA402185A
Other languages
English (en)
Inventor
F. Feyrer William
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
Publication date
Application granted granted Critical
Publication of CA402185A publication Critical patent/CA402185A/fr
Expired legal-status Critical Current

Links

CA402185A Machine a resurfacer les empreintes a sons Expired CA402185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA402185T

Publications (1)

Publication Number Publication Date
CA402185A true CA402185A (fr) 1942-01-13

Family

ID=35412631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA402185A Expired CA402185A (fr) Machine a resurfacer les empreintes a sons

Country Status (1)

Country Link
CA (1) CA402185A (fr)

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