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经营范围
发明名称
Perfectionnements apportés aux machines à pistons libres dont une partie au moins de l'énergie est utilisée pour comprimer un gaz, notamment aux auto-générateurs de ce genre
摘要
申请公布号
FR820418(A)
申请公布日期
1937.11.10
申请号
FRD820418
申请日期
1936.07.17
申请人
发明人
RAUL PATERAS PESCARA
分类号
F02B71/04
主分类号
F02B71/04
代理机构
代理人
主权项
地址
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