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发明名称
Improvements in or relating to seal devices for pumps and the like
摘要
申请公布号
GB550278(A)
申请公布日期
1942.12.31
申请号
GB19420009863
申请日期
1941.04.25
申请人
THOMPSON PRODUCTS, INCORPORATED
发明人
分类号
F04C15/00;F16J15/34
主分类号
F04C15/00
代理机构
代理人
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