Piezoelectric composite receiver,申请号GB19940010543-传众专利搜索

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法人/股东/高管

发明名称	Piezoelectric composite receiver
摘要
申请公布号	GB9410543(D0)	申请公布日期	1994.07.13
申请号	GB19940010543	申请日期	1994.05.26
申请人	INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE	发明人
分类号	H04M1/03;H04R17/00	主分类号	H04M1/03
代理机构		代理人
主权项
地址

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