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发明名称
Ventilateur de forge
摘要
申请公布号
FR676856(A)
申请公布日期
1930.02.28
申请号
FRD676856
申请日期
1929.06.19
申请人
ATELIERS AIR ET FEU
发明人
分类号
B21J19/02
主分类号
B21J19/02
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