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发明名称
Perfectionnements aux joints à haute pression pour tubes et similaires
摘要
申请公布号
FR828596(A)
申请公布日期
1938.05.20
申请号
FRD828596
申请日期
1937.11.02
申请人
E. GREEN & SON LIMITED
发明人
分类号
F16J15/08;F16L17/08;F16L23/20
主分类号
F16J15/08
代理机构
代理人
主权项
地址
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