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经营范围
发明名称
Corps de chauffe électrique
摘要
申请公布号
FR967970(A)
申请公布日期
1950.11.16
申请号
FRD967970
申请日期
1948.06.14
申请人
发明人
BOETZ VICTOR
分类号
H05B3/48
主分类号
H05B3/48
代理机构
代理人
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