JPH0439869Y2 - - Google Patents

Info

Publication number
JPH0439869Y2
JPH0439869Y2 JP1987181818U JP18181887U JPH0439869Y2 JP H0439869 Y2 JPH0439869 Y2 JP H0439869Y2 JP 1987181818 U JP1987181818 U JP 1987181818U JP 18181887 U JP18181887 U JP 18181887U JP H0439869 Y2 JPH0439869 Y2 JP H0439869Y2
Authority
JP
Japan
Prior art keywords
excavation
excavator
groove
excavating
excavated
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
JP1987181818U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0190842U (en, 2012
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 JP1987181818U priority Critical patent/JPH0439869Y2/ja
Publication of JPH0190842U publication Critical patent/JPH0190842U/ja
Application granted granted Critical
Publication of JPH0439869Y2 publication Critical patent/JPH0439869Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP1987181818U 1987-11-28 1987-11-28 Expired JPH0439869Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987181818U JPH0439869Y2 (en, 2012) 1987-11-28 1987-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987181818U JPH0439869Y2 (en, 2012) 1987-11-28 1987-11-28

Publications (2)

Publication Number Publication Date
JPH0190842U JPH0190842U (en, 2012) 1989-06-14
JPH0439869Y2 true JPH0439869Y2 (en, 2012) 1992-09-18

Family

ID=31473286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987181818U Expired JPH0439869Y2 (en, 2012) 1987-11-28 1987-11-28

Country Status (1)

Country Link
JP (1) JPH0439869Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6531503B2 (ja) * 2015-06-11 2019-06-19 株式会社大林組 透かし掘り用掘削装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490802A (en) * 1977-12-27 1979-07-18 Hitachi Construction Machinery Excavator
JPS5911017A (ja) * 1982-07-12 1984-01-20 Hitachi Ltd 利得制御装置

Also Published As

Publication number Publication date
JPH0190842U (en, 2012) 1989-06-14

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