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发明名称
DIAFRAMMA RITARDANTE DI FIAMMA.
摘要
申请公布号
IT8221609(D0)
申请公布日期
1982.05.31
申请号
IT19820021609
申请日期
1982.05.31
申请人
PIONEER ELECTRONIC CORP. MEGURO-KU TOKYO GIAPPONE
发明人
KAZUO TSUCHIYA;FUMIO KAWAHARA;SHIGERU WATANABE
分类号
D06M13/08;H04R7/02;(IPC1-7):H04R/
主分类号
D06M13/08
代理机构
代理人
主权项
地址
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