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发明名称
Rotary mechanical face seals
摘要
申请公布号
GB2025541(A)
申请公布日期
1980.01.23
申请号
GB19790026918
申请日期
1979.08.02
申请人
CRANE PACKING LTD
发明人
分类号
F16J15/34;(IPC1-7):F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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