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发明名称
Seal assembly
摘要
申请公布号
US2392198(A)
申请公布日期
1946.01.01
申请号
US19440548204
申请日期
1944.08.05
申请人
THOMPSON PRODUCTS, INC.
发明人
SNYDER JACOB RUSH
分类号
F16K5/02;F16K5/04;F16L21/02
主分类号
F16K5/02
代理机构
代理人
主权项
地址
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