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经营范围
发明名称
FAIL-SAFEORLOGIC CIRCUITS
摘要
申请公布号
GB2001818(A)
申请公布日期
1979.02.07
申请号
GB19780030990
申请日期
1978.07.25
申请人
WESTINGHOUSE AIR BRAKE CO
发明人
分类号
H03K19/007;(IPC1-7):H03K17/02
主分类号
H03K19/007
代理机构
代理人
主权项
地址
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