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发明名称
Self-locking valve tappet
摘要
申请公布号
US2347910(A)
申请公布日期
1944.05.02
申请号
US19420435796
申请日期
1942.03.23
申请人
JOHNSON CHARLES E
发明人
JOHNSON CHARLES E.
分类号
F16B39/38
主分类号
F16B39/38
代理机构
代理人
主权项
地址
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