CA770924A - Fresh-air valve - Google Patents
Fresh-air valveInfo
- Publication number
- CA770924A CA770924A CA770924A CA770924DA CA770924A CA 770924 A CA770924 A CA 770924A CA 770924 A CA770924 A CA 770924A CA 770924D A CA770924D A CA 770924DA CA 770924 A CA770924 A CA 770924A
- Authority
- CA
- Canada
- Prior art keywords
- fresh
- air valve
- valve
- air
- 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 |
|---|---|---|---|
| CA770924T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA770924A true CA770924A (en) | 1967-11-07 |
Family
ID=36214330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA770924A Expired CA770924A (en) | Fresh-air valve |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA770924A (en) |
-
0
- CA CA770924A patent/CA770924A/en not_active Expired
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