JPS63169455U - - Google Patents

Info

Publication number
JPS63169455U
JPS63169455U JP6359587U JP6359587U JPS63169455U JP S63169455 U JPS63169455 U JP S63169455U JP 6359587 U JP6359587 U JP 6359587U JP 6359587 U JP6359587 U JP 6359587U JP S63169455 U JPS63169455 U JP S63169455U
Authority
JP
Japan
Prior art keywords
restoring force
double tube
air hole
squeezing
flexible material
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
JP6359587U
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 JP6359587U priority Critical patent/JPS63169455U/ja
Publication of JPS63169455U publication Critical patent/JPS63169455U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tubes (AREA)
JP6359587U 1987-04-27 1987-04-27 Pending JPS63169455U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6359587U JPS63169455U (pt) 1987-04-27 1987-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6359587U JPS63169455U (pt) 1987-04-27 1987-04-27

Publications (1)

Publication Number Publication Date
JPS63169455U true JPS63169455U (pt) 1988-11-04

Family

ID=30898971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6359587U Pending JPS63169455U (pt) 1987-04-27 1987-04-27

Country Status (1)

Country Link
JP (1) JPS63169455U (pt)

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