PERFEZIONAMENTO NEI DISPOSITIVI AD ONDA ACUSTICA DI SUPERFICIE,申请号IT19750052620-传众专利搜索

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发明名称	PERFEZIONAMENTO NEI DISPOSITIVI AD ONDA ACUSTICA DI SUPERFICIE
摘要
申请公布号	IT1052796(B)	申请公布日期	1981.07.20
申请号	IT19750052620	申请日期	1975.12.10
申请人	RAYTHEON CO	发明人
分类号	H03H3/08;H03H9/02;H03H9/145;H03H9/25;H03H9/30;H03H9/42;H03H9/44;(IPC1-7):H03K/	主分类号	H03H3/08
代理机构		代理人
主权项
地址

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