JPS62190792U - - Google Patents

Info

Publication number
JPS62190792U
JPS62190792U JP7523686U JP7523686U JPS62190792U JP S62190792 U JPS62190792 U JP S62190792U JP 7523686 U JP7523686 U JP 7523686U JP 7523686 U JP7523686 U JP 7523686U JP S62190792 U JPS62190792 U JP S62190792U
Authority
JP
Japan
Prior art keywords
screw
shafted
ribbon screw
ribbon
front ribbon
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
JP7523686U
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 JP7523686U priority Critical patent/JPS62190792U/ja
Publication of JPS62190792U publication Critical patent/JPS62190792U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7523686U 1986-05-21 1986-05-21 Pending JPS62190792U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7523686U JPS62190792U (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7523686U JPS62190792U (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Publications (1)

Publication Number Publication Date
JPS62190792U true JPS62190792U (enrdf_load_stackoverflow) 1987-12-04

Family

ID=30921186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7523686U Pending JPS62190792U (enrdf_load_stackoverflow) 1986-05-21 1986-05-21

Country Status (1)

Country Link
JP (1) JPS62190792U (enrdf_load_stackoverflow)

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