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发明名称
System for regulating controllers
摘要
申请公布号
US2120123(A)
申请公布日期
1938.06.07
申请号
US19370139552
申请日期
1937.04.28
申请人
CROUSE-HINDS COMPANY
发明人
BISSELL CARL H.
分类号
G08G1/082
主分类号
G08G1/082
代理机构
代理人
主权项
地址
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