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经营范围
发明名称
DRAIN COVER
摘要
申请公布号
HU0001871(A3)
申请公布日期
2002.03.28
申请号
HU20000001871
申请日期
2000.05.11
申请人
NORINCO, SAINT CREPIN IBOURVILLERS
发明人
分类号
E02D29/12;E02D29/14;E03F5/046;E03F5/06
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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