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发明名称
Self locking valve tappet
摘要
申请公布号
US1993996(A)
申请公布日期
1935.03.12
申请号
US19320631057
申请日期
1932.08.30
申请人
JOHNSON CHARLES E
发明人
JOHNSON CHARLES E.
分类号
F16B39/286
主分类号
F16B39/286
代理机构
代理人
主权项
地址
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