CA138466A - Diaphragm - Google Patents
DiaphragmInfo
- Publication number
- CA138466A CA138466A CA138466DA CA138466A CA 138466 A CA138466 A CA 138466A CA 138466D A CA138466D A CA 138466DA CA 138466 A CA138466 A CA 138466A
- Authority
- CA
- Canada
- Prior art keywords
- diaphragm
- 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 |
---|---|---|---|
CA138466T | 1911-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA138466A true CA138466A (en) | 1912-02-13 |
Family
ID=45258182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA138466D Expired CA138466A (en) | 1911-10-31 | 1911-10-31 | Diaphragm |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA138466A (en) |
-
1911
- 1911-10-31 CA CA138466D patent/CA138466A/en not_active Expired
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