JPS63847Y2 - - Google Patents

Info

Publication number
JPS63847Y2
JPS63847Y2 JP1981048090U JP4809081U JPS63847Y2 JP S63847 Y2 JPS63847 Y2 JP S63847Y2 JP 1981048090 U JP1981048090 U JP 1981048090U JP 4809081 U JP4809081 U JP 4809081U JP S63847 Y2 JPS63847 Y2 JP S63847Y2
Authority
JP
Japan
Prior art keywords
soil
guide body
top plate
spiral blade
machine 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.)
Expired
Application number
JP1981048090U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57160354U (h
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 JP1981048090U priority Critical patent/JPS63847Y2/ja
Publication of JPS57160354U publication Critical patent/JPS57160354U/ja
Application granted granted Critical
Publication of JPS63847Y2 publication Critical patent/JPS63847Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1981048090U 1981-04-03 1981-04-03 Expired JPS63847Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981048090U JPS63847Y2 (h) 1981-04-03 1981-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981048090U JPS63847Y2 (h) 1981-04-03 1981-04-03

Publications (2)

Publication Number Publication Date
JPS57160354U JPS57160354U (h) 1982-10-08
JPS63847Y2 true JPS63847Y2 (h) 1988-01-11

Family

ID=29844840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981048090U Expired JPS63847Y2 (h) 1981-04-03 1981-04-03

Country Status (1)

Country Link
JP (1) JPS63847Y2 (h)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036801U (h) * 1973-08-03 1975-04-17

Also Published As

Publication number Publication date
JPS57160354U (h) 1982-10-08

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