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发明名称
DIAPHRAGM FOR LOUDSPEAKERS
摘要
申请公布号
GB2112250(A)
申请公布日期
1983.07.13
申请号
GB19820036305
申请日期
1982.12.21
申请人
* NIPPON VICTOR KABUSHIKI KAISHA
发明人
TOSHIKATSU * KUWAHATA;NOBUO * FUKE;TOSHIHIRO * FUKUHARA;YOSHIAKI * SUZUKI
分类号
H04R7/02;(IPC1-7):H04R7/00
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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