JPS6328185Y2 - - Google Patents

Info

Publication number
JPS6328185Y2
JPS6328185Y2 JP1983092937U JP9293783U JPS6328185Y2 JP S6328185 Y2 JPS6328185 Y2 JP S6328185Y2 JP 1983092937 U JP1983092937 U JP 1983092937U JP 9293783 U JP9293783 U JP 9293783U JP S6328185 Y2 JPS6328185 Y2 JP S6328185Y2
Authority
JP
Japan
Prior art keywords
sound
helmet
speaker
speaker unit
low
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
JP1983092937U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60327U (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 JP9293783U priority Critical patent/JPS60327U/ja
Publication of JPS60327U publication Critical patent/JPS60327U/ja
Application granted granted Critical
Publication of JPS6328185Y2 publication Critical patent/JPS6328185Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
JP9293783U 1983-06-16 1983-06-16 スピ−カ付きヘルメツト Granted JPS60327U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9293783U JPS60327U (ja) 1983-06-16 1983-06-16 スピ−カ付きヘルメツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9293783U JPS60327U (ja) 1983-06-16 1983-06-16 スピ−カ付きヘルメツト

Publications (2)

Publication Number Publication Date
JPS60327U JPS60327U (ja) 1985-01-05
JPS6328185Y2 true JPS6328185Y2 (en]) 1988-07-29

Family

ID=30223410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9293783U Granted JPS60327U (ja) 1983-06-16 1983-06-16 スピ−カ付きヘルメツト

Country Status (1)

Country Link
JP (1) JPS60327U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6361411U (en]) * 1986-10-08 1988-04-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934227Y2 (ja) * 1980-12-08 1984-09-21 本田技研工業株式会社 ヘルメツト用スピ−カ

Also Published As

Publication number Publication date
JPS60327U (ja) 1985-01-05

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