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发明名称
Perfectionnements aux foyers à grille mécanique
摘要
申请公布号
FR808740(A)
申请公布日期
1937.02.13
申请号
FRD808740
申请日期
1935.10.30
申请人
L'ENERGIE INDUSTRIELLE
发明人
分类号
F23H11/00
主分类号
F23H11/00
代理机构
代理人
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