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经营范围
发明名称
Four métallurgique
摘要
申请公布号
FR994418(A)
申请公布日期
1951.11.16
申请号
FRD994418
申请日期
1949.07.01
申请人
发明人
BEFAYT GEORGES
分类号
C22B7/00
主分类号
C22B7/00
代理机构
代理人
主权项
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