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发明名称
VOLTAGE DETECTION
摘要
申请公布号
GB8903176(D0)
申请公布日期
1989.03.30
申请号
GB19890003176
申请日期
1989.02.13
申请人
WESTINGHOUSE BRAKE AND SIGNAL HOLDINGS LIMITED
发明人
分类号
B61L23/00;B61L1/20;G01R19/155;G05B9/02
主分类号
B61L23/00
代理机构
代理人
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