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经营范围
发明名称
Poppet valves of internal combustion engines
摘要
申请公布号
US3185142(A)
申请公布日期
1965.05.25
申请号
US19640340396
申请日期
1964.01.27
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
PERAS LUCIEN
分类号
F01L3/10
主分类号
F01L3/10
代理机构
代理人
主权项
地址
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