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发明名称
Perfectionnements aux équipements de chauffage à haute fréquence
摘要
申请公布号
FR942910(A)
申请公布日期
1949.02.22
申请号
FRD942910
申请日期
1946.11.21
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H05B6/04
主分类号
H05B6/04
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