JPH03115193U - - Google Patents

Info

Publication number
JPH03115193U
JPH03115193U JP2408490U JP2408490U JPH03115193U JP H03115193 U JPH03115193 U JP H03115193U JP 2408490 U JP2408490 U JP 2408490U JP 2408490 U JP2408490 U JP 2408490U JP H03115193 U JPH03115193 U JP H03115193U
Authority
JP
Japan
Prior art keywords
bucket
main body
drilling
kelly bar
bucket main
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
Application number
JP2408490U
Other languages
English (en)
Japanese (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 JP2408490U priority Critical patent/JPH03115193U/ja
Publication of JPH03115193U publication Critical patent/JPH03115193U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2408490U 1990-03-09 1990-03-09 Pending JPH03115193U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2408490U JPH03115193U (enrdf_load_stackoverflow) 1990-03-09 1990-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2408490U JPH03115193U (enrdf_load_stackoverflow) 1990-03-09 1990-03-09

Publications (1)

Publication Number Publication Date
JPH03115193U true JPH03115193U (enrdf_load_stackoverflow) 1991-11-27

Family

ID=31527058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2408490U Pending JPH03115193U (enrdf_load_stackoverflow) 1990-03-09 1990-03-09

Country Status (1)

Country Link
JP (1) JPH03115193U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007109187A (ja) * 2005-10-08 2007-04-26 Neuron:Kk ライナーレスフィルム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007109187A (ja) * 2005-10-08 2007-04-26 Neuron:Kk ライナーレスフィルム

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