JPS6180897U - - Google Patents

Info

Publication number
JPS6180897U
JPS6180897U JP16387884U JP16387884U JPS6180897U JP S6180897 U JPS6180897 U JP S6180897U JP 16387884 U JP16387884 U JP 16387884U JP 16387884 U JP16387884 U JP 16387884U JP S6180897 U JPS6180897 U JP S6180897U
Authority
JP
Japan
Prior art keywords
earth
excavation
excavator
shield
close
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
JP16387884U
Other languages
English (en)
Japanese (ja)
Other versions
JPH026158Y2 (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 JP16387884U priority Critical patent/JPH026158Y2/ja
Publication of JPS6180897U publication Critical patent/JPS6180897U/ja
Application granted granted Critical
Publication of JPH026158Y2 publication Critical patent/JPH026158Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP16387884U 1984-10-31 1984-10-31 Expired JPH026158Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16387884U JPH026158Y2 (enrdf_load_stackoverflow) 1984-10-31 1984-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16387884U JPH026158Y2 (enrdf_load_stackoverflow) 1984-10-31 1984-10-31

Publications (2)

Publication Number Publication Date
JPS6180897U true JPS6180897U (enrdf_load_stackoverflow) 1986-05-29
JPH026158Y2 JPH026158Y2 (enrdf_load_stackoverflow) 1990-02-14

Family

ID=30721740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16387884U Expired JPH026158Y2 (enrdf_load_stackoverflow) 1984-10-31 1984-10-31

Country Status (1)

Country Link
JP (1) JPH026158Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH026158Y2 (enrdf_load_stackoverflow) 1990-02-14

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