JPH0190946U - - Google Patents

Info

Publication number
JPH0190946U
JPH0190946U JP18797787U JP18797787U JPH0190946U JP H0190946 U JPH0190946 U JP H0190946U JP 18797787 U JP18797787 U JP 18797787U JP 18797787 U JP18797787 U JP 18797787U JP H0190946 U JPH0190946 U JP H0190946U
Authority
JP
Japan
Prior art keywords
spiral
hole
aperture
spacer
opening side
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
JP18797787U
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 JP18797787U priority Critical patent/JPH0190946U/ja
Publication of JPH0190946U publication Critical patent/JPH0190946U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
JP18797787U 1987-12-09 1987-12-09 Pending JPH0190946U (US20100223739A1-20100909-C00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18797787U JPH0190946U (US20100223739A1-20100909-C00005.png) 1987-12-09 1987-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18797787U JPH0190946U (US20100223739A1-20100909-C00005.png) 1987-12-09 1987-12-09

Publications (1)

Publication Number Publication Date
JPH0190946U true JPH0190946U (US20100223739A1-20100909-C00005.png) 1989-06-15

Family

ID=31479105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18797787U Pending JPH0190946U (US20100223739A1-20100909-C00005.png) 1987-12-09 1987-12-09

Country Status (1)

Country Link
JP (1) JPH0190946U (US20100223739A1-20100909-C00005.png)

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