JPS5021772B2 - - Google Patents

Info

Publication number
JPS5021772B2
JPS5021772B2 JP9570472A JP9570472A JPS5021772B2 JP S5021772 B2 JPS5021772 B2 JP S5021772B2 JP 9570472 A JP9570472 A JP 9570472A JP 9570472 A JP9570472 A JP 9570472A JP S5021772 B2 JPS5021772 B2 JP S5021772B2
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.)
Expired
Application number
JP9570472A
Other languages
Japanese (ja)
Other versions
JPS4952424A (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 JP9570472A priority Critical patent/JPS5021772B2/ja
Publication of JPS4952424A publication Critical patent/JPS4952424A/ja
Publication of JPS5021772B2 publication Critical patent/JPS5021772B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP9570472A 1972-09-22 1972-09-22 Expired JPS5021772B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9570472A JPS5021772B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9570472A JPS5021772B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22

Publications (2)

Publication Number Publication Date
JPS4952424A JPS4952424A (enrdf_load_stackoverflow) 1974-05-21
JPS5021772B2 true JPS5021772B2 (enrdf_load_stackoverflow) 1975-07-25

Family

ID=14144876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9570472A Expired JPS5021772B2 (enrdf_load_stackoverflow) 1972-09-22 1972-09-22

Country Status (1)

Country Link
JP (1) JPS5021772B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552125A (en) * 1978-06-21 1980-01-09 Nippon Telegraph & Telephone Device for hermetically moving earth and sand

Also Published As

Publication number Publication date
JPS4952424A (enrdf_load_stackoverflow) 1974-05-21

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