JPS627670Y2 - - Google Patents

Info

Publication number
JPS627670Y2
JPS627670Y2 JP17967781U JP17967781U JPS627670Y2 JP S627670 Y2 JPS627670 Y2 JP S627670Y2 JP 17967781 U JP17967781 U JP 17967781U JP 17967781 U JP17967781 U JP 17967781U JP S627670 Y2 JPS627670 Y2 JP S627670Y2
Authority
JP
Japan
Prior art keywords
boom
base
folding
locking device
telescoping
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.)
Expired
Application number
JP17967781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883389U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP17967781U priority Critical patent/JPS5883389U/ja
Publication of JPS5883389U publication Critical patent/JPS5883389U/ja
Application granted granted Critical
Publication of JPS627670Y2 publication Critical patent/JPS627670Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP17967781U 1981-12-01 1981-12-01 伸縮式折畳みブ−ムの格納繋止装置 Granted JPS5883389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17967781U JPS5883389U (ja) 1981-12-01 1981-12-01 伸縮式折畳みブ−ムの格納繋止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17967781U JPS5883389U (ja) 1981-12-01 1981-12-01 伸縮式折畳みブ−ムの格納繋止装置

Publications (2)

Publication Number Publication Date
JPS5883389U JPS5883389U (ja) 1983-06-06
JPS627670Y2 true JPS627670Y2 (US20090163788A1-20090625-C00002.png) 1987-02-21

Family

ID=29975586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17967781U Granted JPS5883389U (ja) 1981-12-01 1981-12-01 伸縮式折畳みブ−ムの格納繋止装置

Country Status (1)

Country Link
JP (1) JPS5883389U (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
JPS5883389U (ja) 1983-06-06

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