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发明名称
Sealing assembly
摘要
申请公布号
US2636755(A)
申请公布日期
1953.04.28
申请号
US19480039245
申请日期
1948.07.17
申请人
SAYWELL ASSOCIATES
发明人
SAYWELL LAWRENCE G.
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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