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发明名称
Plaque de chauffe électrique
摘要
申请公布号
FR827357(A)
申请公布日期
1938.04.25
申请号
FRD827357
申请日期
1937.09.30
申请人
ENTREPRISES ELECTRIQUES FRIBOURGEOISES
发明人
CHALLET ETIENNE
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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