JPH0168477U - - Google Patents

Info

Publication number
JPH0168477U
JPH0168477U JP1987163186U JP16318687U JPH0168477U JP H0168477 U JPH0168477 U JP H0168477U JP 1987163186 U JP1987163186 U JP 1987163186U JP 16318687 U JP16318687 U JP 16318687U JP H0168477 U JPH0168477 U JP H0168477U
Authority
JP
Japan
Prior art keywords
doorknob
sound
door
voice
rotated
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
JP1987163186U
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 JP1987163186U priority Critical patent/JPH0168477U/ja
Publication of JPH0168477U publication Critical patent/JPH0168477U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は音響発生板。 1は本体。2はドアノブに固定する円形口。 第2図は音響発生板の開口状態。 1は開口した状態。2はドアノブに固定するた
めのスポンジクツシヨン。 第3図はドアノブに取り付けた状態。 1はドアノブ。2は音響発生板。3は居室側。
4は外側。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ドアノブまたは扉の把つ手に取り付け取り
    外しが自由にできる音響発生装置板。 (2) ドアノブの回転若しくは扉の把つ手の操作
    により音楽、音声、音響を発する実用新案登録請
    求の範囲第(1)項記載の音響発生装置板。
JP1987163186U 1987-10-27 1987-10-27 Pending JPH0168477U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987163186U JPH0168477U (ja) 1987-10-27 1987-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987163186U JPH0168477U (ja) 1987-10-27 1987-10-27

Publications (1)

Publication Number Publication Date
JPH0168477U true JPH0168477U (ja) 1989-05-02

Family

ID=31447686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987163186U Pending JPH0168477U (ja) 1987-10-27 1987-10-27

Country Status (1)

Country Link
JP (1) JPH0168477U (ja)

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