CA330440A - Microphone - Google Patents

Microphone

Info

Publication number
CA330440A
CA330440A CA330440A CA330440DA CA330440A CA 330440 A CA330440 A CA 330440A CA 330440 A CA330440 A CA 330440A CA 330440D A CA330440D A CA 330440DA CA 330440 A CA330440 A CA 330440A
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
CA330440A
Other languages
French (fr)
Inventor
Roe Lane 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA330440A publication Critical patent/CA330440A/en
Expired legal-status Critical Current

Links

CA330440A Microphone Expired CA330440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330440T

Publications (1)

Publication Number Publication Date
CA330440A true CA330440A (en) 1933-02-28

Family

ID=35292810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330440A Expired CA330440A (en) Microphone

Country Status (1)

Country Link
CA (1) CA330440A (en)

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