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经营范围
发明名称
Improvements in or relating to sealing means for cylindrical members, particularly in heat exchangers
摘要
申请公布号
GB864013(A)
申请公布日期
1961.03.29
申请号
GB19580011770
申请日期
1958.04.14
申请人
BROWN FINTUBE COMPANY
发明人
JNR. JOHN WESLEY BROWN
分类号
F16J15/10;F16L19/03;F16L39/00
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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