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发明名称
Fluid seal
摘要
申请公布号
US2797944(A)
申请公布日期
1957.07.02
申请号
US19520324324
申请日期
1952.12.05
申请人
GENERAL MOTORS CORPORATION
发明人
RIESING ELLWOOD F.
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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