CA955908A - Concrete or like pipes - Google Patents
Concrete or like pipesInfo
- Publication number
- CA955908A CA955908A CA194,806A CA194806A CA955908A CA 955908 A CA955908 A CA 955908A CA 194806 A CA194806 A CA 194806A CA 955908 A CA955908 A CA 955908A
- Authority
- CA
- Canada
- Prior art keywords
- pipes
- concrete
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA194,806A CA955908A (en) | 1971-08-30 | 1974-03-12 | Concrete or like pipes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA121,657A CA952886A (en) | 1971-08-30 | 1971-08-30 | Apparatus for forming a pre-stressed winding on a concrete or like pipe |
CA194,806A CA955908A (en) | 1971-08-30 | 1974-03-12 | Concrete or like pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
CA955908A true CA955908A (en) | 1974-10-08 |
Family
ID=25666893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA194,806A Expired CA955908A (en) | 1971-08-30 | 1974-03-12 | Concrete or like pipes |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA955908A (en) |
-
1974
- 1974-03-12 CA CA194,806A patent/CA955908A/en not_active Expired
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