JPS61102651U - - Google Patents
Info
- Publication number
- JPS61102651U JPS61102651U JP18489484U JP18489484U JPS61102651U JP S61102651 U JPS61102651 U JP S61102651U JP 18489484 U JP18489484 U JP 18489484U JP 18489484 U JP18489484 U JP 18489484U JP S61102651 U JPS61102651 U JP S61102651U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- side edge
- attached
- movable body
- closing piece
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18489484U JPS61102651U (es) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18489484U JPS61102651U (es) | 1984-12-07 | 1984-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61102651U true JPS61102651U (es) | 1986-06-30 |
Family
ID=30742376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18489484U Pending JPS61102651U (es) | 1984-12-07 | 1984-12-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61102651U (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101214504B1 (ko) | 2012-02-14 | 2012-12-24 | 이상각 | 맨홀뚜껑 잠금기능을 갖는 맨홀 |
CN113911363A (zh) * | 2021-11-19 | 2022-01-11 | 广州成至智能机器科技有限公司 | 无人机制式弹药投放器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154054B2 (es) * | 1976-03-31 | 1986-11-20 | Kenrich Petrochemicals |
-
1984
- 1984-12-07 JP JP18489484U patent/JPS61102651U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154054B2 (es) * | 1976-03-31 | 1986-11-20 | Kenrich Petrochemicals |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101214504B1 (ko) | 2012-02-14 | 2012-12-24 | 이상각 | 맨홀뚜껑 잠금기능을 갖는 맨홀 |
CN113911363A (zh) * | 2021-11-19 | 2022-01-11 | 广州成至智能机器科技有限公司 | 无人机制式弹药投放器 |