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发明名称
Valve guide assembly
摘要
申请公布号
US2797676(A)
申请公布日期
1957.07.02
申请号
US19540419472
申请日期
1954.03.29
申请人
TRANS WORLD AIRLINES, INC.
发明人
SKIKE GUY F. VAN
分类号
F01L3/08
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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