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经营范围
发明名称
Control system
摘要
申请公布号
US1795013(A)
申请公布日期
1931.03.03
申请号
US19270193222
申请日期
1927.05.21
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
DENMAN EARL W.
分类号
G04C3/18;G04F3/02
主分类号
G04C3/18
代理机构
代理人
主权项
地址
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