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发明名称
DIAPHRAGM FOR SPEAKER
摘要
申请公布号
JPH06253390(A)
申请公布日期
1994.09.09
申请号
JP19930059716
申请日期
1993.02.24
申请人
FOSTER ELECTRIC CO LTD
发明人
ICHIKAWA SHUICHI;MUSHA MUTSUO;MOTOHASHI HIDEAKI;MIKUNIYA TAKASHI
分类号
B32B29/00;D21C5/00;H04R7/02;(IPC1-7):H04R7/02
主分类号
B32B29/00
代理机构
代理人
主权项
地址
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