JPH0220309Y2 - - Google Patents

Info

Publication number
JPH0220309Y2
JPH0220309Y2 JP2504284U JP2504284U JPH0220309Y2 JP H0220309 Y2 JPH0220309 Y2 JP H0220309Y2 JP 2504284 U JP2504284 U JP 2504284U JP 2504284 U JP2504284 U JP 2504284U JP H0220309 Y2 JPH0220309 Y2 JP H0220309Y2
Authority
JP
Japan
Prior art keywords
bag
pressurized
pressure
propulsion
fluid
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
JP2504284U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60139891U (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 JP2504284U priority Critical patent/JPS60139891U/ja
Publication of JPS60139891U publication Critical patent/JPS60139891U/ja
Application granted granted Critical
Publication of JPH0220309Y2 publication Critical patent/JPH0220309Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2504284U 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋 Granted JPS60139891U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2504284U JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2504284U JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Publications (2)

Publication Number Publication Date
JPS60139891U JPS60139891U (ja) 1985-09-17
JPH0220309Y2 true JPH0220309Y2 (enrdf_load_stackoverflow) 1990-06-04

Family

ID=30519759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2504284U Granted JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Country Status (1)

Country Link
JP (1) JPS60139891U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003785A (ja) * 2001-06-26 2003-01-08 Ashimori Ind Co Ltd シール用バッグ

Also Published As

Publication number Publication date
JPS60139891U (ja) 1985-09-17

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