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 (US06256357-20010703-M00001.png
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 (US06256357-20010703-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5341886U JPH0455111Y2 (US06256357-20010703-M00001.png) 1986-04-09 1986-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5341886U JPH0455111Y2 (US06256357-20010703-M00001.png) 1986-04-09 1986-04-09

Publications (2)

Publication Number Publication Date
JPS62172793U true JPS62172793U (US06256357-20010703-M00001.png) 1987-11-02
JPH0455111Y2 JPH0455111Y2 (US06256357-20010703-M00001.png) 1992-12-24

Family

ID=30879463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5341886U Expired JPH0455111Y2 (US06256357-20010703-M00001.png) 1986-04-09 1986-04-09

Country Status (1)

Country Link
JP (1) JPH0455111Y2 (US06256357-20010703-M00001.png)

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 (US06256357-20010703-M00001.png) 1992-12-24

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