Improvements relating to the manufacture of pre-stressed concrete beams and like structures,申请号GB19510004962-传众专利搜索

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发明名称	Improvements relating to the manufacture of pre-stressed concrete beams and like structures
摘要
申请公布号	GB691706(A)	申请公布日期	1953.05.20
申请号	GB19510004962	申请日期	1951.03.01
申请人	SIDNEY CHARLES COOPER;HOLLAND & HANNEN AND CUBITTS LIMITED	发明人
分类号	E04C5/12	主分类号	E04C5/12
代理机构		代理人
主权项
地址

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