JPS6216061Y2 - - Google Patents

Info

Publication number
JPS6216061Y2
JPS6216061Y2 JP18248281U JP18248281U JPS6216061Y2 JP S6216061 Y2 JPS6216061 Y2 JP S6216061Y2 JP 18248281 U JP18248281 U JP 18248281U JP 18248281 U JP18248281 U JP 18248281U JP S6216061 Y2 JPS6216061 Y2 JP S6216061Y2
Authority
JP
Japan
Prior art keywords
magnesium
film
rust
diaphragm
synthetic resin
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
JP18248281U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5885876U (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 JP18248281U priority Critical patent/JPS5885876U/ja
Publication of JPS5885876U publication Critical patent/JPS5885876U/ja
Application granted granted Critical
Publication of JPS6216061Y2 publication Critical patent/JPS6216061Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP18248281U 1981-12-07 1981-12-07 音響機器用振動板 Granted JPS5885876U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18248281U JPS5885876U (ja) 1981-12-07 1981-12-07 音響機器用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18248281U JPS5885876U (ja) 1981-12-07 1981-12-07 音響機器用振動板

Publications (2)

Publication Number Publication Date
JPS5885876U JPS5885876U (ja) 1983-06-10
JPS6216061Y2 true JPS6216061Y2 (da) 1987-04-23

Family

ID=29980880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18248281U Granted JPS5885876U (ja) 1981-12-07 1981-12-07 音響機器用振動板

Country Status (1)

Country Link
JP (1) JPS5885876U (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068018A (ja) * 2005-09-01 2007-03-15 Pioneer Electronic Corp スピーカー装置用構成部材及びスピーカー装置

Also Published As

Publication number Publication date
JPS5885876U (ja) 1983-06-10

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