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发明名称
Operation monitor
摘要
申请公布号
US3257652(A)
申请公布日期
1966.06.21
申请号
US19620181009
申请日期
1962.03.20
申请人
THE RELIANCE ELECTRIC AND ENGINEERING COMPANY
发明人
FOSTER GEORGE B.
分类号
G07C3/14
主分类号
G07C3/14
代理机构
代理人
主权项
地址
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