MANUFACTURE OF DIAMOND COATING SPEAKER,申请号JP19890070082-传众专利搜索

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发明名称	MANUFACTURE OF DIAMOND COATING SPEAKER
摘要
申请公布号	JPH02249399(A)	申请公布日期	1990.10.05
申请号	JP19890070082	申请日期	1989.03.22
申请人	FUJITSU LTD	发明人	KAWARADA MOTONOBU;KURIHARA KAZUAKI;ETSUNO NAGAAKI
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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