REINFORCED CONCRETE STRUCTURE,申请号CAD304843-传众专利搜索

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发明名称	REINFORCED CONCRETE STRUCTURE
摘要
申请公布号	CA304843(A)	申请公布日期	1930.10.14
申请号	CAD304843	申请日期
申请人	STRUCTURAL STEELCRETE LIMITED	发明人	HARRY CLEMENT RITCHIE
分类号		主分类号
代理机构		代理人
主权项
地址

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