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发明名称
Four à étages à récupération de chaleur
摘要
申请公布号
FR753072(A)
申请公布日期
1933.10.06
申请号
FRD753072
申请日期
1933.03.24
申请人
发明人
DENIS LEON
分类号
F27B17/00
主分类号
F27B17/00
代理机构
代理人
主权项
地址
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