CA249335A - Sound-recording and sound reproducing instrument - Google Patents

Sound-recording and sound reproducing instrument

Info

Publication number
CA249335A
CA249335A CA249335A CA249335DA CA249335A CA 249335 A CA249335 A CA 249335A CA 249335 A CA249335 A CA 249335A CA 249335D A CA249335D A CA 249335DA CA 249335 A CA249335 A CA 249335A
Authority
CA
Canada
Prior art keywords
sound
recording
reproducing instrument
instrument
sound reproducing
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
CA249335A
Other languages
French (fr)
Inventor
Kay Fred.
Ernest Clifton 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.)
CLIFTOPHONE
Original Assignee
CLIFTOPHONE
Publication date
Application granted granted Critical
Publication of CA249335A publication Critical patent/CA249335A/en
Expired legal-status Critical Current

Links

CA249335A Sound-recording and sound reproducing instrument Expired CA249335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249335T

Publications (1)

Publication Number Publication Date
CA249335A true CA249335A (en) 1925-05-05

Family

ID=35156309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249335A Expired CA249335A (en) Sound-recording and sound reproducing instrument

Country Status (1)

Country Link
CA (1) CA249335A (en)

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