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经营范围
发明名称
Moteur économique à quatre temps pour meilleure utilisation de la tension des gaz
摘要
申请公布号
FR937430(A)
申请公布日期
1948.08.17
申请号
FRD937430
申请日期
1946.12.23
申请人
发明人
LAEMMEL ALPHONSE
分类号
F02B41/04;F02B75/02
主分类号
F02B41/04
代理机构
代理人
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