Method of determining the air bubble size distribution in fresh concrete, an analytical assembly and a sample taking device for use herewith,申请号US19890360130-传众专利搜索

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发明名称	Method of determining the air bubble size distribution in fresh concrete, an analytical assembly and a sample taking device for use herewith
摘要
申请公布号	US4967588(A)	申请公布日期	1990.11.06
申请号	US19890360130	申请日期	1989.06.01
申请人	DANSK BETON TEKNIK A/S	发明人	JENSEN, BENT J.
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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