ACOUSTIC DIAPHRAGM AND ITS MANUFACTURE,申请号JP19880110510-传众专利搜索

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发明名称	ACOUSTIC DIAPHRAGM AND ITS MANUFACTURE
摘要
申请公布号	JPH01282999(A)	申请公布日期	1989.11.14
申请号	JP19880110510	申请日期	1988.05.09
申请人	KENWOOD CORP;NAMIKI PRECISION JEWEL CO LTD	发明人	SAKAMOTO MASAKATSU;YAGUCHI YOICHI;TOSHIMA HIROAKI;FURUTAKI TOSHIRO
分类号	C23C16/01;C23C16/27;C23C16/458;H04R7/02;H04R31/00	主分类号	C23C16/01
代理机构		代理人
主权项
地址

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