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发明名称
CIRCUITRY FOR TESTING SELECTION DEVICE OF SINGLE-VOLTAGE ELECTRIC HEATING SYSTEM FOR RAIL-COACHES
摘要
申请公布号
PL141021(B1)
申请公布日期
1987.06.30
申请号
PL19840248477
申请日期
1984.06.29
申请人
发明人
分类号
B60L1/12;G01R;G01R19/00;G01R31/02;(IPC1-7):G01R31/02
主分类号
B60L1/12
代理机构
代理人
主权项
地址
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