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经营范围
发明名称
Female coupling member with recessed flow passages
摘要
申请公布号
GB0211552(D0)
申请公布日期
2002.06.26
申请号
GB20020011552
申请日期
2002.05.20
申请人
NATIONAL COUPLING COMPANY INC
发明人
分类号
F16L29/04
主分类号
F16L29/04
代理机构
代理人
主权项
地址
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