JPS61191392U - - Google Patents
Info
- Publication number
- JPS61191392U JPS61191392U JP7542985U JP7542985U JPS61191392U JP S61191392 U JPS61191392 U JP S61191392U JP 7542985 U JP7542985 U JP 7542985U JP 7542985 U JP7542985 U JP 7542985U JP S61191392 U JPS61191392 U JP S61191392U
- Authority
- JP
- Japan
- Prior art keywords
- derrick
- winch
- stage
- posts
- elevation
- 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
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7542985U JPS61191392U (en, 2012) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7542985U JPS61191392U (en, 2012) | 1985-05-20 | 1985-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61191392U true JPS61191392U (en, 2012) | 1986-11-28 |
Family
ID=30616642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7542985U Pending JPS61191392U (en, 2012) | 1985-05-20 | 1985-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61191392U (en, 2012) |
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1985
- 1985-05-20 JP JP7542985U patent/JPS61191392U/ja active Pending