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经营范围
发明名称
Générateur d'acétylène
摘要
申请公布号
FR870610(A)
申请公布日期
1942.03.18
申请号
FRD870610
申请日期
1940.11.14
申请人
发明人
ONILLON LOUIS
分类号
C10H9/00
主分类号
C10H9/00
代理机构
代理人
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