CA171102A - Microphone - Google Patents
MicrophoneInfo
- Publication number
- CA171102A CA171102A CA000171102A CA171102DA CA171102A CA 171102 A CA171102 A CA 171102A CA 000171102 A CA000171102 A CA 000171102A CA 171102D A CA171102D A CA 171102DA CA 171102 A CA171102 A CA 171102A
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA171102T | 1916-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA171102A true CA171102A (fr) | 1916-08-01 |
Family
ID=45290764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000171102A Expired CA171102A (fr) | 1916-01-07 | 1916-01-07 | Microphone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA171102A (fr) |
-
1916
- 1916-01-07 CA CA000171102A patent/CA171102A/fr not_active Expired
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