JPH0412299Y2 - - Google Patents

Info

Publication number
JPH0412299Y2
JPH0412299Y2 JP915387U JP915387U JPH0412299Y2 JP H0412299 Y2 JPH0412299 Y2 JP H0412299Y2 JP 915387 U JP915387 U JP 915387U JP 915387 U JP915387 U JP 915387U JP H0412299 Y2 JPH0412299 Y2 JP H0412299Y2
Authority
JP
Japan
Prior art keywords
rib
socket
spiral tube
engagement rib
strip
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
JP915387U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63118487U (it
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 JP915387U priority Critical patent/JPH0412299Y2/ja
Publication of JPS63118487U publication Critical patent/JPS63118487U/ja
Application granted granted Critical
Publication of JPH0412299Y2 publication Critical patent/JPH0412299Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
JP915387U 1987-01-23 1987-01-23 Expired JPH0412299Y2 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP915387U JPH0412299Y2 (it) 1987-01-23 1987-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP915387U JPH0412299Y2 (it) 1987-01-23 1987-01-23

Publications (2)

Publication Number Publication Date
JPS63118487U JPS63118487U (it) 1988-07-30
JPH0412299Y2 true JPH0412299Y2 (it) 1992-03-25

Family

ID=30794196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP915387U Expired JPH0412299Y2 (it) 1987-01-23 1987-01-23

Country Status (1)

Country Link
JP (1) JPH0412299Y2 (it)

Also Published As

Publication number Publication date
JPS63118487U (it) 1988-07-30

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