JPS6431195U - - Google Patents

Info

Publication number
JPS6431195U
JPS6431195U JP12659487U JP12659487U JPS6431195U JP S6431195 U JPS6431195 U JP S6431195U JP 12659487 U JP12659487 U JP 12659487U JP 12659487 U JP12659487 U JP 12659487U JP S6431195 U JPS6431195 U JP S6431195U
Authority
JP
Japan
Prior art keywords
screw
screw conveyor
rotation
conveyor
sand plug
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
JP12659487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412154Y2 (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 JP12659487U priority Critical patent/JPH0412154Y2/ja
Publication of JPS6431195U publication Critical patent/JPS6431195U/ja
Application granted granted Critical
Publication of JPH0412154Y2 publication Critical patent/JPH0412154Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12659487U 1987-08-19 1987-08-19 Expired JPH0412154Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12659487U JPH0412154Y2 (enrdf_load_stackoverflow) 1987-08-19 1987-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12659487U JPH0412154Y2 (enrdf_load_stackoverflow) 1987-08-19 1987-08-19

Publications (2)

Publication Number Publication Date
JPS6431195U true JPS6431195U (enrdf_load_stackoverflow) 1989-02-27
JPH0412154Y2 JPH0412154Y2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=31378256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12659487U Expired JPH0412154Y2 (enrdf_load_stackoverflow) 1987-08-19 1987-08-19

Country Status (1)

Country Link
JP (1) JPH0412154Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0412154Y2 (enrdf_load_stackoverflow) 1992-03-25

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