JPS6288938U - - Google Patents

Info

Publication number
JPS6288938U
JPS6288938U JP17898585U JP17898585U JPS6288938U JP S6288938 U JPS6288938 U JP S6288938U JP 17898585 U JP17898585 U JP 17898585U JP 17898585 U JP17898585 U JP 17898585U JP S6288938 U JPS6288938 U JP S6288938U
Authority
JP
Japan
Prior art keywords
tube
air flow
compressed air
outer tube
flow path
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.)
Granted
Application number
JP17898585U
Other languages
English (en)
Japanese (ja)
Other versions
JPH052681Y2 (enrdf_load_stackoverflow
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 JP17898585U priority Critical patent/JPH052681Y2/ja
Publication of JPS6288938U publication Critical patent/JPS6288938U/ja
Application granted granted Critical
Publication of JPH052681Y2 publication Critical patent/JPH052681Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sampling And Sample Adjustment (AREA)
JP17898585U 1985-11-22 1985-11-22 Expired - Lifetime JPH052681Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17898585U JPH052681Y2 (enrdf_load_stackoverflow) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17898585U JPH052681Y2 (enrdf_load_stackoverflow) 1985-11-22 1985-11-22

Publications (2)

Publication Number Publication Date
JPS6288938U true JPS6288938U (enrdf_load_stackoverflow) 1987-06-06
JPH052681Y2 JPH052681Y2 (enrdf_load_stackoverflow) 1993-01-22

Family

ID=31121630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17898585U Expired - Lifetime JPH052681Y2 (enrdf_load_stackoverflow) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPH052681Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01276041A (ja) * 1988-04-28 1989-11-06 Electric Power Dev Co Ltd 軟岩サンプリング用ボーリングビット
JP2006328637A (ja) * 2005-05-23 2006-12-07 Ee C Ii Shisui Kogyo:Kk 改良型ダブルコアチューブ・サンプラー

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01276041A (ja) * 1988-04-28 1989-11-06 Electric Power Dev Co Ltd 軟岩サンプリング用ボーリングビット
JP2006328637A (ja) * 2005-05-23 2006-12-07 Ee C Ii Shisui Kogyo:Kk 改良型ダブルコアチューブ・サンプラー

Also Published As

Publication number Publication date
JPH052681Y2 (enrdf_load_stackoverflow) 1993-01-22

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