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经营范围
发明名称
Improvements in connections for tubes
摘要
申请公布号
GB739853(A)
申请公布日期
1955.11.02
申请号
GB19540008090
申请日期
1954.03.19
申请人
BROWN FINTUBE COMPANY
发明人
分类号
F16L27/12
主分类号
F16L27/12
代理机构
代理人
主权项
地址
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