JPS6238999U - - Google Patents

Info

Publication number
JPS6238999U
JPS6238999U JP12945085U JP12945085U JPS6238999U JP S6238999 U JPS6238999 U JP S6238999U JP 12945085 U JP12945085 U JP 12945085U JP 12945085 U JP12945085 U JP 12945085U JP S6238999 U JPS6238999 U JP S6238999U
Authority
JP
Japan
Prior art keywords
pressure chamber
cylindrical casing
spherical
partition wall
center point
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
JP12945085U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333835Y2 (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 JP12945085U priority Critical patent/JPH0333835Y2/ja
Publication of JPS6238999U publication Critical patent/JPS6238999U/ja
Application granted granted Critical
Publication of JPH0333835Y2 publication Critical patent/JPH0333835Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Screw Conveyors (AREA)
JP12945085U 1985-08-23 1985-08-23 Expired JPH0333835Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12945085U JPH0333835Y2 (enrdf_load_stackoverflow) 1985-08-23 1985-08-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12945085U JPH0333835Y2 (enrdf_load_stackoverflow) 1985-08-23 1985-08-23

Publications (2)

Publication Number Publication Date
JPS6238999U true JPS6238999U (enrdf_load_stackoverflow) 1987-03-07
JPH0333835Y2 JPH0333835Y2 (enrdf_load_stackoverflow) 1991-07-17

Family

ID=31026029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12945085U Expired JPH0333835Y2 (enrdf_load_stackoverflow) 1985-08-23 1985-08-23

Country Status (1)

Country Link
JP (1) JPH0333835Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008038460A (ja) * 2006-08-07 2008-02-21 Nagano Yuki Kk 小口径トンネル形成用掘削装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008038460A (ja) * 2006-08-07 2008-02-21 Nagano Yuki Kk 小口径トンネル形成用掘削装置

Also Published As

Publication number Publication date
JPH0333835Y2 (enrdf_load_stackoverflow) 1991-07-17

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