JPS63194998U - - Google Patents

Info

Publication number
JPS63194998U
JPS63194998U JP8715587U JP8715587U JPS63194998U JP S63194998 U JPS63194998 U JP S63194998U JP 8715587 U JP8715587 U JP 8715587U JP 8715587 U JP8715587 U JP 8715587U JP S63194998 U JPS63194998 U JP S63194998U
Authority
JP
Japan
Prior art keywords
earth
screw conveyor
earth removal
hole
chute
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.)
Pending
Application number
JP8715587U
Other languages
English (en)
Japanese (ja)
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 JP8715587U priority Critical patent/JPS63194998U/ja
Publication of JPS63194998U publication Critical patent/JPS63194998U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP8715587U 1987-06-04 1987-06-04 Pending JPS63194998U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8715587U JPS63194998U (enrdf_load_stackoverflow) 1987-06-04 1987-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8715587U JPS63194998U (enrdf_load_stackoverflow) 1987-06-04 1987-06-04

Publications (1)

Publication Number Publication Date
JPS63194998U true JPS63194998U (enrdf_load_stackoverflow) 1988-12-15

Family

ID=30944121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8715587U Pending JPS63194998U (enrdf_load_stackoverflow) 1987-06-04 1987-06-04

Country Status (1)

Country Link
JP (1) JPS63194998U (enrdf_load_stackoverflow)

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