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经营范围
发明名称
A seal arrangement
摘要
申请公布号
GB9900102(D0)
申请公布日期
1999.02.24
申请号
GB19990000102
申请日期
1999.01.06
申请人
ROLLS-ROYCE PLC
发明人
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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