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经营范围
发明名称
Soupape nervurée à grand refroiidissement pour moteurs à explosion et à combustion
摘要
申请公布号
FR47153(E)
申请公布日期
1937.02.06
申请号
FRD47153
申请日期
1935.10.07
申请人
发明人
BLANCHET JEAN
分类号
F01L3/12
主分类号
F01L3/12
代理机构
代理人
主权项
地址
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