IMPROVEMENTS IN OR RELATING TO WATER PIPES,申请号GB19900004813-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO WATER PIPES
摘要
申请公布号	GB9004813(D0)	申请公布日期	1990.04.25
申请号	GB19900004813	申请日期	1990.03.03
申请人	ASPEY, JOHN B;AGG, HENRY M	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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