VACUUM MEASURING METHOD AND MEASURING UNIT,申请号SU19894765556-传众专利搜索

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发明名称	VACUUM MEASURING METHOD AND MEASURING UNIT
摘要
申请公布号	SU1700405(A1)	申请公布日期	1991.12.23
申请号	SU19894765556	申请日期	1989.09.13
申请人	PONOMAREV VALENTIN S,SU;ERMAKOVICH ALEKSANDR V,SU	发明人	PONOMAREV VALENTIN S,SU;ERMAKOVICH ALEKSANDR V,SU
分类号	G01L21/12	主分类号	G01L21/12
代理机构		代理人
主权项
地址

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