ACOUSTIC DEVICE ACCORDING TO BENDING WAVE PRINCIPLE,申请号HK20010106542-传众专利搜索

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发明名称	ACOUSTIC DEVICE ACCORDING TO BENDING WAVE PRINCIPLE
摘要
申请公布号	HK1035988(A1)	申请公布日期	2003.07.11
申请号	HK20010106542	申请日期	2001.09.15
申请人	NEW TRANSDUCERS LIMITED	发明人	HARRIS, NEIL
分类号	H04R9/00;H04R1/00;H04R1/02;H04R1/22;H04R1/28;H04R7/04;H04R7/06;H04R7/12;(IPC1-7):H04R	主分类号	H04R9/00
代理机构		代理人
主权项
地址

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