A prestressed article and method of, and apparatus for making the same,申请号GB19530004816-传众专利搜索

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发明名称	A prestressed article and method of, and apparatus for making the same
摘要
申请公布号	GB729088(A)	申请公布日期	1955.05.04
申请号	GB19530004816	申请日期	1953.02.20
申请人	JOHN MAURICE CROM	发明人
分类号	B28B23/04	主分类号	B28B23/04
代理机构		代理人
主权项
地址

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