An improved water trap,申请号GB19940009775-传众专利搜索

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发明名称	An improved water trap
摘要
申请公布号	GB9409775(D0)	申请公布日期	1994.07.06
申请号	GB19940009775	申请日期	1994.05.15
申请人	UPTON, JOHN	发明人
分类号	E03C1/29	主分类号	E03C1/29
代理机构		代理人
主权项
地址

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