JPH0372993U - - Google Patents

Info

Publication number
JPH0372993U
JPH0372993U JP13521789U JP13521789U JPH0372993U JP H0372993 U JPH0372993 U JP H0372993U JP 13521789 U JP13521789 U JP 13521789U JP 13521789 U JP13521789 U JP 13521789U JP H0372993 U JPH0372993 U JP H0372993U
Authority
JP
Japan
Prior art keywords
adapter
water
rod
casing
swivel
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
JP13521789U
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 JP13521789U priority Critical patent/JPH0372993U/ja
Publication of JPH0372993U publication Critical patent/JPH0372993U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP13521789U 1989-11-21 1989-11-21 Pending JPH0372993U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13521789U JPH0372993U (enrdf_load_stackoverflow) 1989-11-21 1989-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13521789U JPH0372993U (enrdf_load_stackoverflow) 1989-11-21 1989-11-21

Publications (1)

Publication Number Publication Date
JPH0372993U true JPH0372993U (enrdf_load_stackoverflow) 1991-07-23

Family

ID=31682497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13521789U Pending JPH0372993U (enrdf_load_stackoverflow) 1989-11-21 1989-11-21

Country Status (1)

Country Link
JP (1) JPH0372993U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002021461A (ja) * 2000-07-12 2002-01-23 Nittoc Constr Co Ltd 二重管式削孔機用スイベル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002021461A (ja) * 2000-07-12 2002-01-23 Nittoc Constr Co Ltd 二重管式削孔機用スイベル

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