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经营范围
发明名称
Sealing assemblies and rotary fluid machines employing such assemblies
摘要
申请公布号
GB823662(A)
申请公布日期
1959.11.18
申请号
GB19570005935
申请日期
1957.02.21
申请人
D. NAPIER & SON LIMITED
发明人
HUNTER DONALD NOEL
分类号
F16J15/34;F16J15/36
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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