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发明名称
Valve control for internalcombustion engines
摘要
申请公布号
US2391380(A)
申请公布日期
1945.12.25
申请号
US19440565886
申请日期
1944.11.30
申请人
BARKER PERCY E
发明人
BARKER PERCY E.
分类号
F01L7/12;F02B75/02;F02B75/34
主分类号
F01L7/12
代理机构
代理人
主权项
地址
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