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发明名称
Improvements in or relating to tube joints
摘要
申请公布号
GB1090236(A)
申请公布日期
1967.11.08
申请号
GB19630004266
申请日期
1963.02.01
申请人
JOHN HUMPHREY MILLAR
发明人
分类号
B21D39/04;F16L13/14
主分类号
B21D39/04
代理机构
代理人
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