CA238592A - Sound receiving apparatus - Google Patents
Sound receiving apparatusInfo
- Publication number
- CA238592A CA238592A CA238592A CA238592DA CA238592A CA 238592 A CA238592 A CA 238592A CA 238592 A CA238592 A CA 238592A CA 238592D A CA238592D A CA 238592DA CA 238592 A CA238592 A CA 238592A
- Authority
- CA
- Canada
- Prior art keywords
- receiving apparatus
- sound receiving
- sound
- receiving
- 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 |
---|---|---|---|
CA238592T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA238592A true CA238592A (en) | 1924-03-11 |
Family
ID=35142623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA238592A Expired CA238592A (en) | Sound receiving apparatus |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA238592A (en) |
-
0
- CA CA238592A patent/CA238592A/en not_active Expired
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