JPS6414295U - - Google Patents

Info

Publication number
JPS6414295U
JPS6414295U JP10723187U JP10723187U JPS6414295U JP S6414295 U JPS6414295 U JP S6414295U JP 10723187 U JP10723187 U JP 10723187U JP 10723187 U JP10723187 U JP 10723187U JP S6414295 U JPS6414295 U JP S6414295U
Authority
JP
Japan
Prior art keywords
casing
sand
earth
distal end
excavating
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
JP10723187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH053595Y2 (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 JP1987107231U priority Critical patent/JPH053595Y2/ja
Publication of JPS6414295U publication Critical patent/JPS6414295U/ja
Application granted granted Critical
Publication of JPH053595Y2 publication Critical patent/JPH053595Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1987107231U 1987-07-13 1987-07-13 Expired - Lifetime JPH053595Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987107231U JPH053595Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987107231U JPH053595Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Publications (2)

Publication Number Publication Date
JPS6414295U true JPS6414295U (enrdf_load_stackoverflow) 1989-01-25
JPH053595Y2 JPH053595Y2 (enrdf_load_stackoverflow) 1993-01-28

Family

ID=31341457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987107231U Expired - Lifetime JPH053595Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Country Status (1)

Country Link
JP (1) JPH053595Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136236U (enrdf_load_stackoverflow) * 1974-04-23 1975-11-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136236U (enrdf_load_stackoverflow) * 1974-04-23 1975-11-10

Also Published As

Publication number Publication date
JPH053595Y2 (enrdf_load_stackoverflow) 1993-01-28

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