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发明名称
Dispositif de résistances électriques pour le chauffage de fours à bassin
摘要
申请公布号
FR1127228(A)
申请公布日期
1956.12.11
申请号
FRD1127228
申请日期
1955.07.06
申请人
NEC
发明人
分类号
H05B3/64;H05B3/66
主分类号
H05B3/64
代理机构
代理人
主权项
地址
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