METHOD OF MEASURING PROPAGATION TIME OF ACOUSTIC OSCILLATIONS,申请号SU19894693438-传众专利搜索

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发明名称	METHOD OF MEASURING PROPAGATION TIME OF ACOUSTIC OSCILLATIONS
摘要
申请公布号	RU1772632(C)	申请公布日期	1992.10.30
申请号	SU19894693438	申请日期	1989.05.23
申请人	NIZHEGORODSKIJ POLT INSTITUT	发明人	KNYAZEVA NATALYA I,SU;NAUMOV SERGEJ S,SU
分类号	G01H5/00	主分类号	G01H5/00
代理机构		代理人
主权项
地址

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