JPS63151598U - - Google Patents

Info

Publication number
JPS63151598U
JPS63151598U JP4322687U JP4322687U JPS63151598U JP S63151598 U JPS63151598 U JP S63151598U JP 4322687 U JP4322687 U JP 4322687U JP 4322687 U JP4322687 U JP 4322687U JP S63151598 U JPS63151598 U JP S63151598U
Authority
JP
Japan
Prior art keywords
earth
gate
discharge port
gate structure
sand
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
JP4322687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH041137Y2 (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 JP4322687U priority Critical patent/JPH041137Y2/ja
Publication of JPS63151598U publication Critical patent/JPS63151598U/ja
Application granted granted Critical
Publication of JPH041137Y2 publication Critical patent/JPH041137Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Screw Conveyors (AREA)
JP4322687U 1987-03-24 1987-03-24 Expired JPH041137Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4322687U JPH041137Y2 (enrdf_load_stackoverflow) 1987-03-24 1987-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4322687U JPH041137Y2 (enrdf_load_stackoverflow) 1987-03-24 1987-03-24

Publications (2)

Publication Number Publication Date
JPS63151598U true JPS63151598U (enrdf_load_stackoverflow) 1988-10-05
JPH041137Y2 JPH041137Y2 (enrdf_load_stackoverflow) 1992-01-16

Family

ID=30859886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4322687U Expired JPH041137Y2 (enrdf_load_stackoverflow) 1987-03-24 1987-03-24

Country Status (1)

Country Link
JP (1) JPH041137Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH041137Y2 (enrdf_load_stackoverflow) 1992-01-16

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