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经营范围
发明名称
PIPE COUPLINGS
摘要
申请公布号
GB9309028(D0)
申请公布日期
1993.06.16
申请号
GB19930009028
申请日期
1993.04.30
申请人
VICTAULIC PLC
发明人
分类号
F16L21/04
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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