JPH0113106Y2 - - Google Patents
Info
- Publication number
- JPH0113106Y2 JPH0113106Y2 JP1984006394U JP639484U JPH0113106Y2 JP H0113106 Y2 JPH0113106 Y2 JP H0113106Y2 JP 1984006394 U JP1984006394 U JP 1984006394U JP 639484 U JP639484 U JP 639484U JP H0113106 Y2 JPH0113106 Y2 JP H0113106Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft portion
- protrusions
- rotation support
- wall
- vertical member
- 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 |
---|---|---|---|
JP639484U JPS60120992U (ja) | 1984-01-23 | 1984-01-23 | 転落防止装置付の鉄蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP639484U JPS60120992U (ja) | 1984-01-23 | 1984-01-23 | 転落防止装置付の鉄蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60120992U JPS60120992U (ja) | 1985-08-15 |
JPH0113106Y2 true JPH0113106Y2 (en]) | 1989-04-17 |
Family
ID=30483796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP639484U Granted JPS60120992U (ja) | 1984-01-23 | 1984-01-23 | 転落防止装置付の鉄蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60120992U (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102564278B1 (ko) * | 2023-01-12 | 2023-08-09 | (주)호남스마트코리아 | 안전사고 방지를 위한 맨홀용 안전커버 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5445314U (en]) * | 1977-09-05 | 1979-03-29 | ||
JPS5853334U (ja) * | 1981-09-30 | 1983-04-11 | 株式会社日立製作所 | パツフア式ガスしや断器 |
-
1984
- 1984-01-23 JP JP639484U patent/JPS60120992U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60120992U (ja) | 1985-08-15 |
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