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经营范围
发明名称
Seals for preventing the escape of fluid along shafts
摘要
申请公布号
GB744847(A)
申请公布日期
1956.02.15
申请号
GB19530012956
申请日期
1953.05.08
申请人
D. NAPIER & SON LIMITED
发明人
HORE GEOFFREY DELAFIELD;RIGELSFORD REGINALD THOMAS
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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