JPH0389742U - - Google Patents

Info

Publication number
JPH0389742U
JPH0389742U JP15051189U JP15051189U JPH0389742U JP H0389742 U JPH0389742 U JP H0389742U JP 15051189 U JP15051189 U JP 15051189U JP 15051189 U JP15051189 U JP 15051189U JP H0389742 U JPH0389742 U JP H0389742U
Authority
JP
Japan
Prior art keywords
tail frame
reaction force
propulsion
open shield
frame
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
JP15051189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521538Y2 (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 JP15051189U priority Critical patent/JPH0521538Y2/ja
Publication of JPH0389742U publication Critical patent/JPH0389742U/ja
Application granted granted Critical
Publication of JPH0521538Y2 publication Critical patent/JPH0521538Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP15051189U 1989-12-26 1989-12-26 Expired - Lifetime JPH0521538Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15051189U JPH0521538Y2 (enrdf_load_stackoverflow) 1989-12-26 1989-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15051189U JPH0521538Y2 (enrdf_load_stackoverflow) 1989-12-26 1989-12-26

Publications (2)

Publication Number Publication Date
JPH0389742U true JPH0389742U (enrdf_load_stackoverflow) 1991-09-12
JPH0521538Y2 JPH0521538Y2 (enrdf_load_stackoverflow) 1993-06-02

Family

ID=31696858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15051189U Expired - Lifetime JPH0521538Y2 (enrdf_load_stackoverflow) 1989-12-26 1989-12-26

Country Status (1)

Country Link
JP (1) JPH0521538Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0521538Y2 (enrdf_load_stackoverflow) 1993-06-02

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