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经营范围
发明名称
Perfectionnements apportés aux soupapes pour moteurs à combustion
摘要
申请公布号
FR920420(A)
申请公布日期
1947.04.08
申请号
FRD920420
申请日期
1945.09.29
申请人
发明人
LASNIER JOSEPH-GEORGES-RAYMO
分类号
F01L3/02
主分类号
F01L3/02
代理机构
代理人
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地址
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