CA32117A - Microphone - Google Patents

Microphone

Info

Publication number
CA32117A
CA32117A CA000032117A CA32117DA CA32117A CA 32117 A CA32117 A CA 32117A CA 000032117 A CA000032117 A CA 000032117A CA 32117D A CA32117D A CA 32117DA CA 32117 A CA32117 A CA 32117A
Authority
CA
Canada
Prior art keywords
microphone
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
CA000032117A
Other languages
French (fr)
Inventor
Walter Thompson
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA32117A publication Critical patent/CA32117A/en
Expired legal-status Critical Current

Links

CA000032117A Microphone Expired CA32117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA32117T

Publications (1)

Publication Number Publication Date
CA32117A true CA32117A (en) 1889-08-20

Family

ID=45148657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000032117A Expired CA32117A (en) Microphone

Country Status (1)

Country Link
CA (1) CA32117A (en)

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