JPS63149687U - - Google Patents

Info

Publication number
JPS63149687U
JPS63149687U JP4115487U JP4115487U JPS63149687U JP S63149687 U JPS63149687 U JP S63149687U JP 4115487 U JP4115487 U JP 4115487U JP 4115487 U JP4115487 U JP 4115487U JP S63149687 U JPS63149687 U JP S63149687U
Authority
JP
Japan
Prior art keywords
helmet
speaker
full
utility
model registration
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
JP4115487U
Other languages
English (en)
Japanese (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 JP4115487U priority Critical patent/JPS63149687U/ja
Publication of JPS63149687U publication Critical patent/JPS63149687U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP4115487U 1987-03-20 1987-03-20 Pending JPS63149687U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4115487U JPS63149687U (US20090163788A1-20090625-C00002.png) 1987-03-20 1987-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4115487U JPS63149687U (US20090163788A1-20090625-C00002.png) 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
JPS63149687U true JPS63149687U (US20090163788A1-20090625-C00002.png) 1988-10-03

Family

ID=30855892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4115487U Pending JPS63149687U (US20090163788A1-20090625-C00002.png) 1987-03-20 1987-03-20

Country Status (1)

Country Link
JP (1) JPS63149687U (US20090163788A1-20090625-C00002.png)

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