CA780237A - Double-walled vent pipe coupling - Google Patents
Double-walled vent pipe couplingInfo
- Publication number
- CA780237A CA780237A CA780237A CA780237DA CA780237A CA 780237 A CA780237 A CA 780237A CA 780237 A CA780237 A CA 780237A CA 780237D A CA780237D A CA 780237DA CA 780237 A CA780237 A CA 780237A
- Authority
- CA
- Canada
- Prior art keywords
- double
- vent pipe
- pipe coupling
- walled vent
- walled
- 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 |
---|---|---|---|
CA780237T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA780237A true CA780237A (en) | 1968-03-12 |
Family
ID=36242927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA780237A Expired CA780237A (en) | Double-walled vent pipe coupling |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA780237A (en) |
-
0
- CA CA780237A patent/CA780237A/en not_active Expired
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