IMPROVEMENTS IN OR RELATING TO ROOF COVERINGS,申请号GB19900010305-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO ROOF COVERINGS
摘要
申请公布号	GB9010305(D0)	申请公布日期	1990.06.27
申请号	GB19900010305	申请日期	1990.05.08
申请人	BROOKS TURKINGTON LIMITED	发明人
分类号	E04D11/02;E04G23/02	主分类号	E04D11/02
代理机构		代理人
主权项
地址

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