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发明名称
Rotatable poppet valve
摘要
申请公布号
US3077874(A)
申请公布日期
1963.02.19
申请号
US19610109359
申请日期
1961.05.11
申请人
GENERAL MOTORS CORPORATION
发明人
BUSH JEROME J.
分类号
F01L1/32;F01L3/10
主分类号
F01L1/32
代理机构
代理人
主权项
地址
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