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发明名称
Improvements in fluid-tight glands and packings
摘要
申请公布号
GB567090(A)
申请公布日期
1945.01.26
申请号
GB19430013590
申请日期
1943.08.20
申请人
LIONEL HOLLAND
发明人
分类号
F16J15/52
主分类号
F16J15/52
代理机构
代理人
主权项
地址
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