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发明名称
Improvements in or relating to the valve mechanism of explosion motors or internal combustion engines
摘要
申请公布号
GB354125(A)
申请公布日期
1931.08.06
申请号
GB19300032388
申请日期
1930.10.28
申请人
LOUIS RENAULT
发明人
分类号
F01L3/20
主分类号
F01L3/20
代理机构
代理人
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