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发明名称
Procédé permettant d'obtenir des appareils de chauffage électrique dans lesquels la résistance épouse exactement les formes de la partie chauffante
摘要
申请公布号
FR681292(A)
申请公布日期
1930.05.13
申请号
FRD681292
申请日期
1929.09.04
申请人
发明人
GAMARD HENRY-JOSEPH
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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