DEVICE FOR DETERMINING VOLUME OF AIR IN CONCRETE MIXTURE,申请号SU19874347476-传众专利搜索

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发明名称	DEVICE FOR DETERMINING VOLUME OF AIR IN CONCRETE MIXTURE
摘要
申请公布号	SU1488739(A1)	申请公布日期	1989.06.23
申请号	SU19874347476	申请日期	1987.12.22
申请人	LE INZH-STR INSTITUT	发明人	KONDRATENKO EVGENIJ A,SU
分类号	G01N33/38	主分类号	G01N33/38
代理机构		代理人
主权项
地址

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