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经营范围
发明名称
Coating of pipe joints
摘要
申请公布号
GB9522646(D0)
申请公布日期
1996.01.03
申请号
GB19950022646
申请日期
1995.11.04
申请人
NICC LIMITED
发明人
分类号
F16L58/18;F16L59/20
主分类号
F16L58/18
代理机构
代理人
主权项
地址
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