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发明名称
SPEAKER
摘要
申请公布号
EP0260705(A3)
申请公布日期
1989.11.29
申请号
EP19870113677
申请日期
1987.09.18
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SATOH, KATSUAKI;SATO, KAZUE;MURATA, KOUSAKU;TANAKA, TSUNEO;SAIKI, SHUJI;TAKAYAMA, SATOSHI;TAKEWA, HIROYUKI;SERIKAWA, MITSUHIKO;ISHIKAWA, SEIICHI;USUKI, SAWAKO;KIMURA, YOICHI;OBATA, SHUICHI
分类号
H04R1/28;H04R1/34;H04R7/04;(IPC1-7):H04R1/34
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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