JPS5910204Y2 - マンホ−ル用足掛け具 - Google Patents
マンホ−ル用足掛け具Info
- Publication number
- JPS5910204Y2 JPS5910204Y2 JP10055876U JP10055876U JPS5910204Y2 JP S5910204 Y2 JPS5910204 Y2 JP S5910204Y2 JP 10055876 U JP10055876 U JP 10055876U JP 10055876 U JP10055876 U JP 10055876U JP S5910204 Y2 JPS5910204 Y2 JP S5910204Y2
- Authority
- JP
- Japan
- Prior art keywords
- footrest
- manhole
- resin material
- cast iron
- ductile cast
- 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 |
---|---|---|---|
JP10055876U JPS5910204Y2 (ja) | 1976-07-28 | 1976-07-28 | マンホ−ル用足掛け具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10055876U JPS5910204Y2 (ja) | 1976-07-28 | 1976-07-28 | マンホ−ル用足掛け具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5318857U JPS5318857U (zh) | 1978-02-17 |
JPS5910204Y2 true JPS5910204Y2 (ja) | 1984-03-30 |
Family
ID=28710807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10055876U Expired JPS5910204Y2 (ja) | 1976-07-28 | 1976-07-28 | マンホ−ル用足掛け具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5910204Y2 (zh) |
-
1976
- 1976-07-28 JP JP10055876U patent/JPS5910204Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5318857U (zh) | 1978-02-17 |
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