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发明名称
Annular face shaft seals
摘要
申请公布号
GB830059(A)
申请公布日期
1960.03.09
申请号
GB19570032261
申请日期
1957.10.15
申请人
D. NAPIER & SON LIMITED
发明人
GARDNER JOHN MADDOX
分类号
F04D29/12;F16J15/34
主分类号
F04D29/12
代理机构
代理人
主权项
地址
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