DIAPHRAGM FOR SPEAKER AND ITS CONSTITUTION MEMBER,申请号JP19870191853-传众专利搜索

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发明名称	DIAPHRAGM FOR SPEAKER AND ITS CONSTITUTION MEMBER
摘要
申请公布号	JPS6436297(A)	申请公布日期	1989.02.07
申请号	JP19870191853	申请日期	1987.07.31
申请人	PIONEER ELECTRON CORP;PIONEER CONE CORP	发明人	TAKAHASHI MASANORI;KAWADA KAZUHARU
分类号	H04R7/02	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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