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经营范围
发明名称
BARRIER SYSTEM
摘要
申请公布号
GB9124134(D0)
申请公布日期
1992.01.02
申请号
GB19910024134
申请日期
1991.11.13
申请人
HECCO GRP MOULDINGS LTD
发明人
分类号
E01F13/02
主分类号
E01F13/02
代理机构
代理人
主权项
地址
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