AUPO830797A0 - Improvement to a security system for manhole & pit covers - Google Patents
Improvement to a security system for manhole & pit coversInfo
- Publication number
- AUPO830797A0 AUPO830797A0 AUPO8307A AUPO830797A AUPO830797A0 AU PO830797 A0 AUPO830797 A0 AU PO830797A0 AU PO8307 A AUPO8307 A AU PO8307A AU PO830797 A AUPO830797 A AU PO830797A AU PO830797 A0 AUPO830797 A0 AU PO830797A0
- Authority
- AU
- Australia
- Prior art keywords
- manhole
- improvement
- security system
- pit covers
- pit
- 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.)
- Abandoned
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO8307A AUPO830797A0 (en) | 1997-07-30 | 1997-07-30 | Improvement to a security system for manhole & pit covers |
AU78584/98A AU7858498A (en) | 1997-07-30 | 1998-07-29 | Improvement to a security system for manhole and pit covers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO8307A AUPO830797A0 (en) | 1997-07-30 | 1997-07-30 | Improvement to a security system for manhole & pit covers |
Publications (1)
Publication Number | Publication Date |
---|---|
AUPO830797A0 true AUPO830797A0 (en) | 1997-08-21 |
Family
ID=3802596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AUPO8307A Abandoned AUPO830797A0 (en) | 1997-07-30 | 1997-07-30 | Improvement to a security system for manhole & pit covers |
Country Status (1)
Country | Link |
---|---|
AU (1) | AUPO830797A0 (en) |
-
1997
- 1997-07-30 AU AUPO8307A patent/AUPO830797A0/en not_active Abandoned
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