JPH0399053U - - Google Patents
Info
- Publication number
- JPH0399053U JPH0399053U JP675690U JP675690U JPH0399053U JP H0399053 U JPH0399053 U JP H0399053U JP 675690 U JP675690 U JP 675690U JP 675690 U JP675690 U JP 675690U JP H0399053 U JPH0399053 U JP H0399053U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- mounting frame
- fence
- safety cover
- holders
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP675690U JPH0743184Y2 (ja) | 1990-01-26 | 1990-01-26 | マンホール用安全蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP675690U JPH0743184Y2 (ja) | 1990-01-26 | 1990-01-26 | マンホール用安全蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0399053U true JPH0399053U (sk) | 1991-10-16 |
JPH0743184Y2 JPH0743184Y2 (ja) | 1995-10-04 |
Family
ID=31510428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP675690U Expired - Lifetime JPH0743184Y2 (ja) | 1990-01-26 | 1990-01-26 | マンホール用安全蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0743184Y2 (sk) |
-
1990
- 1990-01-26 JP JP675690U patent/JPH0743184Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0743184Y2 (ja) | 1995-10-04 |