JPS53145346A - Rectangular manhole cover structure - Google Patents
Rectangular manhole cover structureInfo
- Publication number
- JPS53145346A JPS53145346A JP6137677A JP6137677A JPS53145346A JP S53145346 A JPS53145346 A JP S53145346A JP 6137677 A JP6137677 A JP 6137677A JP 6137677 A JP6137677 A JP 6137677A JP S53145346 A JPS53145346 A JP S53145346A
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- cover structure
- rectangular manhole
- rectangular
- manhole
- 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.)
- Pending
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6137677A JPS53145346A (en) | 1977-05-25 | 1977-05-25 | Rectangular manhole cover structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6137677A JPS53145346A (en) | 1977-05-25 | 1977-05-25 | Rectangular manhole cover structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53145346A true JPS53145346A (en) | 1978-12-18 |
Family
ID=13169388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6137677A Pending JPS53145346A (en) | 1977-05-25 | 1977-05-25 | Rectangular manhole cover structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53145346A (en) |
-
1977
- 1977-05-25 JP JP6137677A patent/JPS53145346A/en active Pending
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