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发明名称
DRAIN GRATE COVER
摘要
申请公布号
GB9205606(D0)
申请公布日期
1992.04.29
申请号
GB19920005606
申请日期
1992.03.14
申请人
LISTER, GARY D;NAYLOR, DAVID;PREST, TERENCE;CARTER, STEVEN;STOCKWELL, MICHAEL
发明人
分类号
E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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