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经营范围
发明名称
Générateur d'acétylène
摘要
申请公布号
FR874231(A)
申请公布日期
1942.07.31
申请号
FRD874231
申请日期
1941.07.28
申请人
发明人
LEMOINE ROGER
分类号
C10H9/00
主分类号
C10H9/00
代理机构
代理人
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