ZA892127B - Mine prop - Google Patents
Mine propInfo
- Publication number
- ZA892127B ZA892127B ZA892127A ZA892127A ZA892127B ZA 892127 B ZA892127 B ZA 892127B ZA 892127 A ZA892127 A ZA 892127A ZA 892127 A ZA892127 A ZA 892127A ZA 892127 B ZA892127 B ZA 892127B
- Authority
- ZA
- South Africa
- Prior art keywords
- mine prop
- prop
- mine
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA892127A ZA892127B (en) | 1988-03-21 | 1989-03-21 | Mine prop |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA881978 | 1988-03-21 | ||
ZA892127A ZA892127B (en) | 1988-03-21 | 1989-03-21 | Mine prop |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA892127B true ZA892127B (en) | 1990-08-29 |
Family
ID=27138960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA892127A ZA892127B (en) | 1988-03-21 | 1989-03-21 | Mine prop |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA892127B (en) |
-
1989
- 1989-03-21 ZA ZA892127A patent/ZA892127B/en unknown
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