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发明名称
ROTARY FACE SEAL
摘要
申请公布号
GB1589269(A)
申请公布日期
1981.05.07
申请号
GB19760030511
申请日期
1976.07.22
申请人
WOODVILLE RUBBER CO LTD
发明人
分类号
F16J15/34;F16J15/36;(IPC1-7):F16J15/34
主分类号
F16J15/34
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代理人
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