JPH0355649Y2 - - Google Patents

Info

Publication number
JPH0355649Y2
JPH0355649Y2 JP10686085U JP10686085U JPH0355649Y2 JP H0355649 Y2 JPH0355649 Y2 JP H0355649Y2 JP 10686085 U JP10686085 U JP 10686085U JP 10686085 U JP10686085 U JP 10686085U JP H0355649 Y2 JPH0355649 Y2 JP H0355649Y2
Authority
JP
Japan
Prior art keywords
excavation
control device
main body
support arm
trench
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
JP10686085U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216157U (en]
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 JP10686085U priority Critical patent/JPH0355649Y2/ja
Publication of JPS6216157U publication Critical patent/JPS6216157U/ja
Application granted granted Critical
Publication of JPH0355649Y2 publication Critical patent/JPH0355649Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP10686085U 1985-07-15 1985-07-15 Expired JPH0355649Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10686085U JPH0355649Y2 (en]) 1985-07-15 1985-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10686085U JPH0355649Y2 (en]) 1985-07-15 1985-07-15

Publications (2)

Publication Number Publication Date
JPS6216157U JPS6216157U (en]) 1987-01-30
JPH0355649Y2 true JPH0355649Y2 (en]) 1991-12-11

Family

ID=30982610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10686085U Expired JPH0355649Y2 (en]) 1985-07-15 1985-07-15

Country Status (1)

Country Link
JP (1) JPH0355649Y2 (en])

Also Published As

Publication number Publication date
JPS6216157U (en]) 1987-01-30

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