JPS6255690U - - Google Patents

Info

Publication number
JPS6255690U
JPS6255690U JP14351685U JP14351685U JPS6255690U JP S6255690 U JPS6255690 U JP S6255690U JP 14351685 U JP14351685 U JP 14351685U JP 14351685 U JP14351685 U JP 14351685U JP S6255690 U JPS6255690 U JP S6255690U
Authority
JP
Japan
Prior art keywords
tip
small
outer periphery
tunneling machine
segments
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
JP14351685U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332628Y2 (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 JP14351685U priority Critical patent/JPH0332628Y2/ja
Publication of JPS6255690U publication Critical patent/JPS6255690U/ja
Application granted granted Critical
Publication of JPH0332628Y2 publication Critical patent/JPH0332628Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP14351685U 1985-09-21 1985-09-21 Expired JPH0332628Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14351685U JPH0332628Y2 (enrdf_load_stackoverflow) 1985-09-21 1985-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14351685U JPH0332628Y2 (enrdf_load_stackoverflow) 1985-09-21 1985-09-21

Publications (2)

Publication Number Publication Date
JPS6255690U true JPS6255690U (enrdf_load_stackoverflow) 1987-04-07
JPH0332628Y2 JPH0332628Y2 (enrdf_load_stackoverflow) 1991-07-10

Family

ID=31053273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14351685U Expired JPH0332628Y2 (enrdf_load_stackoverflow) 1985-09-21 1985-09-21

Country Status (1)

Country Link
JP (1) JPH0332628Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0332628Y2 (enrdf_load_stackoverflow) 1991-07-10

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