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发明名称
Perfectionnement dans les appareils à carboniser
摘要
申请公布号
FR872213(A)
申请公布日期
1942.06.02
申请号
FRD872213
申请日期
1940.09.20
申请人
发明人
LEMAIRE MAURICE-HENRI
分类号
C10B53/02
主分类号
C10B53/02
代理机构
代理人
主权项
地址
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