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经营范围
发明名称
Water traps
摘要
申请公布号
GB2097833(A)
申请公布日期
1982.11.10
申请号
GB19810033139
申请日期
1981.11.03
申请人
UPTON JOHN
发明人
分类号
E03C1/294;(IPC1-7):E03C1/29;E03C1/28;E03C1/29
主分类号
E03C1/294
代理机构
代理人
主权项
地址
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