JPH02149686U - - Google Patents
Info
- Publication number
- JPH02149686U JPH02149686U JP5989089U JP5989089U JPH02149686U JP H02149686 U JPH02149686 U JP H02149686U JP 5989089 U JP5989089 U JP 5989089U JP 5989089 U JP5989089 U JP 5989089U JP H02149686 U JPH02149686 U JP H02149686U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- jib
- extension
- fixed
- built
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5989089U JPH02149686U (fi) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5989089U JPH02149686U (fi) | 1989-05-23 | 1989-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02149686U true JPH02149686U (fi) | 1990-12-20 |
Family
ID=31586786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5989089U Pending JPH02149686U (fi) | 1989-05-23 | 1989-05-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02149686U (fi) |
-
1989
- 1989-05-23 JP JP5989089U patent/JPH02149686U/ja active Pending
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