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经营范围
发明名称
PIPE END CONNECTOR
摘要
申请公布号
GB8901471(D0)
申请公布日期
1989.03.15
申请号
GB19890001471
申请日期
1989.01.24
申请人
DU PONT (UK) LIMITED
发明人
分类号
F16L47/34
主分类号
F16L47/34
代理机构
代理人
主权项
地址
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