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发明名称
Improvements in rotary mechanical seals
摘要
申请公布号
GB1142327(A)
申请公布日期
1969.02.05
申请号
GB19670026418
申请日期
1967.06.08
申请人
THE UNITED STATES METALLIC PACKING COMPANY, LIMITED
发明人
DUREE JEFFREY
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
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地址
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