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发明名称
SHAFT SEALS
摘要
申请公布号
GB8312613(D0)
申请公布日期
1983.06.08
申请号
GB19830012613
申请日期
1983.05.06
申请人
BOC GROUP PLC
发明人
分类号
F16J15/32;F16J15/00;(IPC1-7):F16J15/40
主分类号
F16J15/32
代理机构
代理人
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