Method for pre-stressing concrete,申请号US19590000468-传众专利搜索

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发明名称	Method for pre-stressing concrete
摘要
申请公布号	US3086273(A)	申请公布日期	1963.04.23
申请号	US19590000468	申请日期	1959.12.28
申请人	SUPER CONCRETE EMULSIONS, LTD.	发明人	WELBORN JACK VERNON
分类号	E04C5/08	主分类号	E04C5/08
代理机构		代理人
主权项
地址

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