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发明名称
Improvements in the manufacture of packings for fluid tight joints
摘要
申请公布号
GB709862(A)
申请公布日期
1954.06.02
申请号
GB19520015235
申请日期
1952.06.17
申请人
GIUSEPPE SALONO
发明人
分类号
F16L23/18
主分类号
F16L23/18
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代理人
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