JPS63139283U - - Google Patents
Info
- Publication number
- JPS63139283U JPS63139283U JP3143987U JP3143987U JPS63139283U JP S63139283 U JPS63139283 U JP S63139283U JP 3143987 U JP3143987 U JP 3143987U JP 3143987 U JP3143987 U JP 3143987U JP S63139283 U JPS63139283 U JP S63139283U
- Authority
- JP
- Japan
- Prior art keywords
- crane
- vehicle
- detecting
- alarm
- travels
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3143987U JPS63139283U (sl) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3143987U JPS63139283U (sl) | 1987-03-04 | 1987-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63139283U true JPS63139283U (sl) | 1988-09-13 |
Family
ID=30837171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3143987U Pending JPS63139283U (sl) | 1987-03-04 | 1987-03-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63139283U (sl) |
-
1987
- 1987-03-04 JP JP3143987U patent/JPS63139283U/ja active Pending