A device for use in the manufacture of precast prestressed concrete units,申请号GB19520016658-传众专利搜索

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发明名称	A device for use in the manufacture of precast prestressed concrete units
摘要
申请公布号	GB700497(A)	申请公布日期	1953.12.02
申请号	GB19520016658	申请日期	1952.07.02
申请人	JOHN LAING & SON LIMITED	发明人	SEARCHFIELD STEPHEN FREDERICK
分类号	B28B23/02	主分类号	B28B23/02
代理机构		代理人
主权项
地址

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