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发明名称
METHOD OF PRODUCING SPEAKER DIAPHRAGM AND SPEAKER DIAPHRAGM FORMED BY THIS METHOD AND SPEAKER USING THIS
摘要
申请公布号
EP1005251(B1)
申请公布日期
2008.08.20
申请号
EP19990924013
申请日期
1999.06.11
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SATO, HITOSHI;MIZONE, SINYA;IKEDA, KIYOSHI;YAMAZAKI, HIROKO
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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