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经营范围
发明名称
GULLY
摘要
申请公布号
GB1596061(A)
申请公布日期
1981.08.19
申请号
GB19780002270
申请日期
1978.01.19
申请人
WAVIN BV
发明人
分类号
E02D29/12;(IPC1-7):E02D29/12
主分类号
E02D29/12
代理机构
代理人
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