A SURFACE WAVE TRANSDUCER,申请号PL19870264529-传众专利搜索

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发明名称	A SURFACE WAVE TRANSDUCER
摘要
申请公布号	PL154578(B1)	申请公布日期	1991.08.30
申请号	PL19870264529	申请日期	1987.03.09
申请人		发明人
分类号	B06B;B06B1/06;(IPC1-7):B06B1/06	主分类号	B06B
代理机构		代理人
主权项
地址

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