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经营范围
发明名称
PIPE JOINT
摘要
申请公布号
GB8717975(D0)
申请公布日期
1987.09.03
申请号
GB19870017975
申请日期
1987.07.29
申请人
BARNARD PIPELINE TECHNOLOGY LTD
发明人
分类号
F16L47/24
主分类号
F16L47/24
代理机构
代理人
主权项
地址
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