Improvements in or relating to moulded blocks, slabs, tiles or the like made of concrete or artificial stone,申请号GB19420010821-传众专利搜索

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发明名称	Improvements in or relating to moulded blocks, slabs, tiles or the like made of concrete or artificial stone
摘要
申请公布号	GB558994(A)	申请公布日期	1944.01.31
申请号	GB19420010821	申请日期	1942.08.01
申请人	WILLOUGHBY ARTHUR SMITH	发明人
分类号	C04B14/02;C04B28/02	主分类号	C04B14/02
代理机构		代理人
主权项
地址

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