CA248684A - Sound-recording and sound-reproducing instrument - Google Patents

Sound-recording and sound-reproducing instrument

Info

Publication number
CA248684A
CA248684A CA248684A CA248684DA CA248684A CA 248684 A CA248684 A CA 248684A CA 248684 A CA248684 A CA 248684A CA 248684D A CA248684D A CA 248684DA CA 248684 A CA248684 A CA 248684A
Authority
CA
Canada
Prior art keywords
sound
recording
reproducing instrument
reproducing
instrument
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
CA248684A
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 Ltd
Original Assignee
CLIFTOPHONE Ltd
Publication date
Application granted granted Critical
Publication of CA248684A publication Critical patent/CA248684A/en
Expired legal-status Critical Current

Links

CA248684A Sound-recording and sound-reproducing instrument Expired CA248684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248684T

Publications (1)

Publication Number Publication Date
CA248684A true CA248684A (en) 1925-04-14

Family

ID=35155658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248684A Expired CA248684A (en) Sound-recording and sound-reproducing instrument

Country Status (1)

Country Link
CA (1) CA248684A (en)

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