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发明名称
MANUFACTURE OF ACOUSTIC DIAPHRAGM
摘要
申请公布号
JPH0484599(A)
申请公布日期
1992.03.17
申请号
JP19900199406
申请日期
1990.07.27
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
WATANABE KAZUHIRO;MURAKAMI MUTSUAKI
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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