CA67633A - Microphone - Google Patents

Microphone

Info

Publication number
CA67633A
CA67633A CA000067633A CA67633DA CA67633A CA 67633 A CA67633 A CA 67633A CA 000067633 A CA000067633 A CA 000067633A CA 67633D A CA67633D A CA 67633DA CA 67633 A CA67633 A CA 67633A
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
CA000067633A
Other languages
English (en)
Inventor
August Herman Skold
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA67633A publication Critical patent/CA67633A/fr
Expired legal-status Critical Current

Links

CA000067633A 1898-07-05 1898-07-05 Microphone Expired CA67633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA67633T 1898-07-05

Publications (1)

Publication Number Publication Date
CA67633A true CA67633A (fr) 1900-06-05

Family

ID=45184171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000067633A Expired CA67633A (fr) 1898-07-05 1898-07-05 Microphone

Country Status (1)

Country Link
CA (1) CA67633A (fr)

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