CA771877A - Trench duct - Google Patents
Trench ductInfo
- Publication number
- CA771877A CA771877A CA771877A CA771877DA CA771877A CA 771877 A CA771877 A CA 771877A CA 771877 A CA771877 A CA 771877A CA 771877D A CA771877D A CA 771877DA CA 771877 A CA771877 A CA 771877A
- Authority
- CA
- Canada
- Prior art keywords
- trench duct
- trench
- duct
- 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 |
---|---|---|---|
CA771877T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA771877A true CA771877A (en) | 1967-11-21 |
Family
ID=36215282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA771877A Expired CA771877A (en) | Trench duct |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA771877A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3530627A (en) * | 1968-07-10 | 1970-09-29 | Gen Electric | Trench header duct system |
-
0
- CA CA771877A patent/CA771877A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3530627A (en) * | 1968-07-10 | 1970-09-29 | Gen Electric | Trench header duct system |
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