JPS5837119Y2 - ボウスイガタブザ− - Google Patents

ボウスイガタブザ−

Info

Publication number
JPS5837119Y2
JPS5837119Y2 JP9419874U JP9419874U JPS5837119Y2 JP S5837119 Y2 JPS5837119 Y2 JP S5837119Y2 JP 9419874 U JP9419874 U JP 9419874U JP 9419874 U JP9419874 U JP 9419874U JP S5837119 Y2 JPS5837119 Y2 JP S5837119Y2
Authority
JP
Japan
Prior art keywords
film
cavity
sounding body
sound
circular frame
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.)
Expired
Application number
JP9419874U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5121571U (enExample
Inventor
道義 阿部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9419874U priority Critical patent/JPS5837119Y2/ja
Publication of JPS5121571U publication Critical patent/JPS5121571U/ja
Application granted granted Critical
Publication of JPS5837119Y2 publication Critical patent/JPS5837119Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
JP9419874U 1974-08-06 1974-08-06 ボウスイガタブザ− Expired JPS5837119Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9419874U JPS5837119Y2 (ja) 1974-08-06 1974-08-06 ボウスイガタブザ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9419874U JPS5837119Y2 (ja) 1974-08-06 1974-08-06 ボウスイガタブザ−

Publications (2)

Publication Number Publication Date
JPS5121571U JPS5121571U (enExample) 1976-02-17
JPS5837119Y2 true JPS5837119Y2 (ja) 1983-08-20

Family

ID=28287992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9419874U Expired JPS5837119Y2 (ja) 1974-08-06 1974-08-06 ボウスイガタブザ−

Country Status (1)

Country Link
JP (1) JPS5837119Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118754A (en) * 1979-03-07 1980-09-11 Hitachi Ltd Purifying unit for air

Also Published As

Publication number Publication date
JPS5121571U (enExample) 1976-02-17

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