JPS62172793U - - Google Patents

Info

Publication number
JPS62172793U
JPS62172793U JP5341886U JP5341886U JPS62172793U JP S62172793 U JPS62172793 U JP S62172793U JP 5341886 U JP5341886 U JP 5341886U JP 5341886 U JP5341886 U JP 5341886U JP S62172793 U JPS62172793 U JP S62172793U
Authority
JP
Japan
Prior art keywords
passage
rotating body
air
swivel device
fluid passages
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
JP5341886U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0455111Y2 (enExample
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 JP5341886U priority Critical patent/JPH0455111Y2/ja
Publication of JPS62172793U publication Critical patent/JPS62172793U/ja
Application granted granted Critical
Publication of JPH0455111Y2 publication Critical patent/JPH0455111Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5341886U 1986-04-09 1986-04-09 Expired JPH0455111Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5341886U JPH0455111Y2 (enExample) 1986-04-09 1986-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5341886U JPH0455111Y2 (enExample) 1986-04-09 1986-04-09

Publications (2)

Publication Number Publication Date
JPS62172793U true JPS62172793U (enExample) 1987-11-02
JPH0455111Y2 JPH0455111Y2 (enExample) 1992-12-24

Family

ID=30879463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5341886U Expired JPH0455111Y2 (enExample) 1986-04-09 1986-04-09

Country Status (1)

Country Link
JP (1) JPH0455111Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01151689A (ja) * 1987-12-08 1989-06-14 Takechi Komusho Kk 掘孔方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01151689A (ja) * 1987-12-08 1989-06-14 Takechi Komusho Kk 掘孔方法

Also Published As

Publication number Publication date
JPH0455111Y2 (enExample) 1992-12-24

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