Concrete consistency meter,申请号US19410405580-传众专利搜索

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发明名称	Concrete consistency meter
摘要
申请公布号	US2342749(A)	申请公布日期	1944.02.29
申请号	US19410405580	申请日期	1941.08.06
申请人	THE T. L. SMITH COMPANY	发明人	JR. GLENWAY MAXON,
分类号	G01N11/00	主分类号	G01N11/00
代理机构		代理人
主权项
地址

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