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经营范围
发明名称
PIPE COUPLINGS
摘要
申请公布号
GB8901731(D0)
申请公布日期
1989.03.15
申请号
GB19890001731
申请日期
1989.01.26
申请人
CARADON TERRAIN LIMITED
发明人
分类号
F16L17/025;F16L47/10
主分类号
F16L17/025
代理机构
代理人
主权项
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