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发明名称
DIAPHRAGM FOR SPEAKER AND ITS MANUFACTURE
摘要
申请公布号
JPS6382199(A)
申请公布日期
1988.04.12
申请号
JP19860229337
申请日期
1986.09.26
申请人
FOSTER DENKI KK
发明人
ICHIKAWA SHUICHI;HIROSHIMA YUKIMI;MIKUNIYA TAKASHI
分类号
H04R7/02;H04R31/00
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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