Improvements in the manufacture of pre-stressed, reinforced concrete railway sleepers, beams and other articles,申请号GB19490003166-传众专利搜索

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发明名称	Improvements in the manufacture of pre-stressed, reinforced concrete railway sleepers, beams and other articles
摘要
申请公布号	GB659178(A)	申请公布日期	1951.10.17
申请号	GB19490003166	申请日期	1949.02.04
申请人	METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED	发明人	W. JOHN HEYWOOD LUDLO
分类号	B28B11/24	主分类号	B28B11/24
代理机构		代理人
主权项
地址

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