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发明名称
Improvements in rotary shaft packings
摘要
申请公布号
GB773786(A)
申请公布日期
1957.05.01
申请号
GB19530030068
申请日期
1953.10.30
申请人
GEORGES HYPPOLYTE PEGUET;ANDRE GUYENNON
发明人
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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