JPS4878750A - - Google Patents

Info

Publication number
JPS4878750A
JPS4878750A JP923172A JP923172A JPS4878750A JP S4878750 A JPS4878750 A JP S4878750A JP 923172 A JP923172 A JP 923172A JP 923172 A JP923172 A JP 923172A JP S4878750 A JPS4878750 A JP S4878750A
Authority
JP
Japan
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.)
Pending
Application number
JP923172A
Other languages
Japanese (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 JP923172A priority Critical patent/JPS4878750A/ja
Publication of JPS4878750A publication Critical patent/JPS4878750A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP923172A 1972-01-25 1972-01-25 Pending JPS4878750A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP923172A JPS4878750A (enrdf_load_stackoverflow) 1972-01-25 1972-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP923172A JPS4878750A (enrdf_load_stackoverflow) 1972-01-25 1972-01-25

Publications (1)

Publication Number Publication Date
JPS4878750A true JPS4878750A (enrdf_load_stackoverflow) 1973-10-22

Family

ID=11714618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP923172A Pending JPS4878750A (enrdf_load_stackoverflow) 1972-01-25 1972-01-25

Country Status (1)

Country Link
JP (1) JPS4878750A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527124U (enrdf_load_stackoverflow) * 1975-07-02 1977-01-19
JP2002309886A (ja) * 2001-04-16 2002-10-23 Ohbayashi Corp 泥水シールド掘進機の圧力開放装置
JP2008138475A (ja) * 2006-12-05 2008-06-19 Fujita Corp シールド掘進機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527124U (enrdf_load_stackoverflow) * 1975-07-02 1977-01-19
JP2002309886A (ja) * 2001-04-16 2002-10-23 Ohbayashi Corp 泥水シールド掘進機の圧力開放装置
JP2008138475A (ja) * 2006-12-05 2008-06-19 Fujita Corp シールド掘進機

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