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发明名称
Dispositif ventilateur
摘要
申请公布号
FR936794(A)
申请公布日期
1948.07.29
申请号
FRD936794
申请日期
1946.10.17
申请人
AKTIEBOLAGET SVENSKA FLAKTFABRIKEN
发明人
分类号
F04D29/58;F28D1/02
主分类号
F04D29/58
代理机构
代理人
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地址
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