JPH01159009U - - Google Patents

Info

Publication number
JPH01159009U
JPH01159009U JP5532488U JP5532488U JPH01159009U JP H01159009 U JPH01159009 U JP H01159009U JP 5532488 U JP5532488 U JP 5532488U JP 5532488 U JP5532488 U JP 5532488U JP H01159009 U JPH01159009 U JP H01159009U
Authority
JP
Japan
Prior art keywords
hole
ceiling board
indoor side
holes
reinforcing ribs
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
JP5532488U
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 JP5532488U priority Critical patent/JPH01159009U/ja
Publication of JPH01159009U publication Critical patent/JPH01159009U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Panels For Use In Building Construction (AREA)
JP5532488U 1988-04-25 1988-04-25 Pending JPH01159009U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5532488U JPH01159009U (US20100056889A1-20100304-C00004.png) 1988-04-25 1988-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5532488U JPH01159009U (US20100056889A1-20100304-C00004.png) 1988-04-25 1988-04-25

Publications (1)

Publication Number Publication Date
JPH01159009U true JPH01159009U (US20100056889A1-20100304-C00004.png) 1989-11-02

Family

ID=31281225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5532488U Pending JPH01159009U (US20100056889A1-20100304-C00004.png) 1988-04-25 1988-04-25

Country Status (1)

Country Link
JP (1) JPH01159009U (US20100056889A1-20100304-C00004.png)

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