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发明名称
EARTH-FAULT CIRCUIT
摘要
申请公布号
PL283558(A1)
申请公布日期
1991.08.12
申请号
PL19900283558
申请日期
1990.01.30
申请人
STASZIC KOPALNIA WEGLA KAMIENN
发明人
GRUSZKA LESZEK;SZEBESTA KRYSTIAN;WANSKI LESZEK;ROSIN BOGDAN
分类号
H02H7/26;(IPC1-7):H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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