JPH0211516Y2 - - Google Patents

Info

Publication number
JPH0211516Y2
JPH0211516Y2 JP797385U JP797385U JPH0211516Y2 JP H0211516 Y2 JPH0211516 Y2 JP H0211516Y2 JP 797385 U JP797385 U JP 797385U JP 797385 U JP797385 U JP 797385U JP H0211516 Y2 JPH0211516 Y2 JP H0211516Y2
Authority
JP
Japan
Prior art keywords
umbrella
housing
rotating body
mechanical seal
shaped rotating
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.)
Expired
Application number
JP797385U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61125585U (ru
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 JP797385U priority Critical patent/JPH0211516Y2/ja
Publication of JPS61125585U publication Critical patent/JPS61125585U/ja
Application granted granted Critical
Publication of JPH0211516Y2 publication Critical patent/JPH0211516Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)
  • Earth Drilling (AREA)
JP797385U 1985-01-25 1985-01-25 Expired JPH0211516Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP797385U JPH0211516Y2 (ru) 1985-01-25 1985-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP797385U JPH0211516Y2 (ru) 1985-01-25 1985-01-25

Publications (2)

Publication Number Publication Date
JPS61125585U JPS61125585U (ru) 1986-08-07
JPH0211516Y2 true JPH0211516Y2 (ru) 1990-03-23

Family

ID=30486824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP797385U Expired JPH0211516Y2 (ru) 1985-01-25 1985-01-25

Country Status (1)

Country Link
JP (1) JPH0211516Y2 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066862B2 (ja) * 1988-06-23 1994-01-26 株式会社塩見組 アースオーガ装置に使用する掘削ヘッド

Also Published As

Publication number Publication date
JPS61125585U (ru) 1986-08-07

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