CA470243A - Phonographic apparatus - Google Patents

Phonographic apparatus

Info

Publication number
CA470243A
CA470243A CA470243A CA470243DA CA470243A CA 470243 A CA470243 A CA 470243A CA 470243 A CA470243 A CA 470243A CA 470243D A CA470243D A CA 470243DA CA 470243 A CA470243 A CA 470243A
Authority
CA
Canada
Prior art keywords
phonographic apparatus
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
CA470243A
Other languages
French (fr)
Inventor
C. Davis Charles
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA470243A publication Critical patent/CA470243A/en
Expired legal-status Critical Current

Links

CA470243A Phonographic apparatus Expired CA470243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470243T

Publications (1)

Publication Number Publication Date
CA470243A true CA470243A (en) 1950-12-19

Family

ID=35604184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470243A Expired CA470243A (en) Phonographic apparatus

Country Status (1)

Country Link
CA (1) CA470243A (en)

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