CONCRETE PROPORTION TESTING APPARATUS,申请号CAD401909-传众专利搜索

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发明名称	CONCRETE PROPORTION TESTING APPARATUS
摘要
申请公布号	CA401909(A)	申请公布日期	1941.12.30
申请号	CAD401909	申请日期
申请人	WINGET LIMITED	发明人	CECIL WHEATLEY STANCLIFFE
分类号		主分类号
代理机构		代理人
主权项
地址

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