JPH0361492U - - Google Patents
Info
- Publication number
- JPH0361492U JPH0361492U JP12218789U JP12218789U JPH0361492U JP H0361492 U JPH0361492 U JP H0361492U JP 12218789 U JP12218789 U JP 12218789U JP 12218789 U JP12218789 U JP 12218789U JP H0361492 U JPH0361492 U JP H0361492U
- Authority
- JP
- Japan
- Prior art keywords
- block body
- fixing device
- exposes
- grooves
- utility
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12218789U JPH0361492U (ko) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12218789U JPH0361492U (ko) | 1989-10-20 | 1989-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0361492U true JPH0361492U (ko) | 1991-06-17 |
Family
ID=31670200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12218789U Pending JPH0361492U (ko) | 1989-10-20 | 1989-10-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0361492U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002312862A (ja) * | 2001-04-09 | 2002-10-25 | Hitachi Zosen Corp | 侵入防止装置及び侵入者の存在通知方法 |
-
1989
- 1989-10-20 JP JP12218789U patent/JPH0361492U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002312862A (ja) * | 2001-04-09 | 2002-10-25 | Hitachi Zosen Corp | 侵入防止装置及び侵入者の存在通知方法 |
JP4676083B2 (ja) * | 2001-04-09 | 2011-04-27 | ユニバーサル特機株式会社 | 侵入防止装置及び侵入者の存在通知方法 |