ZA721918B - Concrete pipes - Google Patents
Concrete pipesInfo
- Publication number
- ZA721918B ZA721918B ZA721918A ZA721918A ZA721918B ZA 721918 B ZA721918 B ZA 721918B ZA 721918 A ZA721918 A ZA 721918A ZA 721918 A ZA721918 A ZA 721918A ZA 721918 B ZA721918 B ZA 721918B
- Authority
- ZA
- South Africa
- Prior art keywords
- concrete pipes
- pipes
- concrete
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA721918A ZA721918B (en) | 1972-03-21 | 1972-03-21 | Concrete pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA721918A ZA721918B (en) | 1972-03-21 | 1972-03-21 | Concrete pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA721918B true ZA721918B (en) | 1973-07-25 |
Family
ID=25564659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA721918A ZA721918B (en) | 1972-03-21 | 1972-03-21 | Concrete pipes |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA721918B (en) |
-
1972
- 1972-03-21 ZA ZA721918A patent/ZA721918B/en unknown
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