JPH02126225U - - Google Patents

Info

Publication number
JPH02126225U
JPH02126225U JP3458989U JP3458989U JPH02126225U JP H02126225 U JPH02126225 U JP H02126225U JP 3458989 U JP3458989 U JP 3458989U JP 3458989 U JP3458989 U JP 3458989U JP H02126225 U JPH02126225 U JP H02126225U
Authority
JP
Japan
Prior art keywords
hole
inner peripheral
peripheral surface
determining
utility
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
JP3458989U
Other languages
English (en)
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 JP3458989U priority Critical patent/JPH02126225U/ja
Publication of JPH02126225U publication Critical patent/JPH02126225U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図は本考案の一実施例を示し、第1図は要部を
示す切欠部分斜視図、第2図は第1図−線に
沿つて実施例を切断して示す−線部分断面図
である。 3……項目シート、7……透孔、9……透孔内
周面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 見開き状態を判別するための透孔を有し、該透
    孔はその内周面が略無反射面とされていることを
    特徴とする項目シート。
JP3458989U 1989-03-27 1989-03-27 Pending JPH02126225U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3458989U JPH02126225U (ja) 1989-03-27 1989-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3458989U JPH02126225U (ja) 1989-03-27 1989-03-27

Publications (1)

Publication Number Publication Date
JPH02126225U true JPH02126225U (ja) 1990-10-17

Family

ID=31539195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3458989U Pending JPH02126225U (ja) 1989-03-27 1989-03-27

Country Status (1)

Country Link
JP (1) JPH02126225U (ja)

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