JPS62181661U - - Google Patents

Info

Publication number
JPS62181661U
JPS62181661U JP6996986U JP6996986U JPS62181661U JP S62181661 U JPS62181661 U JP S62181661U JP 6996986 U JP6996986 U JP 6996986U JP 6996986 U JP6996986 U JP 6996986U JP S62181661 U JPS62181661 U JP S62181661U
Authority
JP
Japan
Prior art keywords
screw
digging
mold
blades
width
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
JP6996986U
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 JP6996986U priority Critical patent/JPS62181661U/ja
Publication of JPS62181661U publication Critical patent/JPS62181661U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6996986U 1986-05-12 1986-05-12 Pending JPS62181661U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6996986U JPS62181661U (enrdf_load_stackoverflow) 1986-05-12 1986-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6996986U JPS62181661U (enrdf_load_stackoverflow) 1986-05-12 1986-05-12

Publications (1)

Publication Number Publication Date
JPS62181661U true JPS62181661U (enrdf_load_stackoverflow) 1987-11-18

Family

ID=30911174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6996986U Pending JPS62181661U (enrdf_load_stackoverflow) 1986-05-12 1986-05-12

Country Status (1)

Country Link
JP (1) JPS62181661U (enrdf_load_stackoverflow)

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