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发明名称
ELECTRIC HEATER IN AN EXPLOSION SAFE EMBODIMENT
摘要
申请公布号
YU128668(A)
申请公布日期
1981.06.30
申请号
YU19680001286
申请日期
1968.06.04
申请人
HORVATH FRANJO
发明人
分类号
H05B3/40;(IPC1-7):H05B3/40
主分类号
H05B3/40
代理机构
代理人
主权项
地址
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