JPS6219756Y2 - - Google Patents

Info

Publication number
JPS6219756Y2
JPS6219756Y2 JP1978141597U JP14159778U JPS6219756Y2 JP S6219756 Y2 JPS6219756 Y2 JP S6219756Y2 JP 1978141597 U JP1978141597 U JP 1978141597U JP 14159778 U JP14159778 U JP 14159778U JP S6219756 Y2 JPS6219756 Y2 JP S6219756Y2
Authority
JP
Japan
Prior art keywords
hopper
watertight
gravel
pressure chamber
mud
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
JP1978141597U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5571792U (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 JP1978141597U priority Critical patent/JPS6219756Y2/ja
Publication of JPS5571792U publication Critical patent/JPS5571792U/ja
Application granted granted Critical
Publication of JPS6219756Y2 publication Critical patent/JPS6219756Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1978141597U 1978-10-17 1978-10-17 Expired JPS6219756Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978141597U JPS6219756Y2 (enrdf_load_stackoverflow) 1978-10-17 1978-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978141597U JPS6219756Y2 (enrdf_load_stackoverflow) 1978-10-17 1978-10-17

Publications (2)

Publication Number Publication Date
JPS5571792U JPS5571792U (enrdf_load_stackoverflow) 1980-05-17
JPS6219756Y2 true JPS6219756Y2 (enrdf_load_stackoverflow) 1987-05-20

Family

ID=29117556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978141597U Expired JPS6219756Y2 (enrdf_load_stackoverflow) 1978-10-17 1978-10-17

Country Status (1)

Country Link
JP (1) JPS6219756Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449274Y2 (enrdf_load_stackoverflow) * 1990-04-10 1992-11-19

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443540Y2 (enrdf_load_stackoverflow) * 1976-03-23 1979-12-15
JPS5532954Y2 (enrdf_load_stackoverflow) * 1977-03-09 1980-08-05
JPS5750400Y2 (enrdf_load_stackoverflow) * 1977-03-22 1982-11-04

Also Published As

Publication number Publication date
JPS5571792U (enrdf_load_stackoverflow) 1980-05-17

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