Improvements in or relating to waterbars for use in casting concrete walls or similar structures,申请号GB19490016308-传众专利搜索

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发明名称	Improvements in or relating to waterbars for use in casting concrete walls or similar structures
摘要
申请公布号	GB662694(A)	申请公布日期	1951.12.12
申请号	GB19490016308	申请日期	1949.06.20
申请人	THOMAS JOHN BRAY	发明人
分类号	E04B1/68	主分类号	E04B1/68
代理机构		代理人
主权项
地址

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