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经营范围
发明名称
Differential lay brush seal
摘要
申请公布号
GB2355049(A)
申请公布日期
2001.04.11
申请号
GB19990023499
申请日期
1999.10.05
申请人
* ROLLS-ROYCE PLC
发明人
DAVID W * RICHARDS
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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