Improvements in or relating to the casting of concrete units,申请号GB19490014004-传众专利搜索

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发明名称	Improvements in or relating to the casting of concrete units
摘要
申请公布号	GB712892(A)	申请公布日期	1954.08.04
申请号	GB19490014004	申请日期	1949.05.25
申请人	CHARLES BERNARD MATHEWS;JOHN GOLDWELL AMBROSE	发明人	MATHEWS CHARLES BERNARD;AMBROSE JOHN GOLDWELL
分类号	B28B23/02;B28B23/04;B28B23/06	主分类号	B28B23/02
代理机构		代理人
主权项
地址

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