Improvements in the manufacture of pre-cast concrete sections,申请号GB19520000033-传众专利搜索

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发明名称	Improvements in the manufacture of pre-cast concrete sections
摘要
申请公布号	GB723009(A)	申请公布日期	1955.02.02
申请号	GB19520000033	申请日期	1952.01.01
申请人	THOMAS FREDERICK WILLIAM CLARKE	发明人
分类号	B28B1/16;B28B5/02;B28B19/00	主分类号	B28B1/16
代理机构		代理人
主权项
地址

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