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发明名称
Circuit controlling device
摘要
申请公布号
US2381688(A)
申请公布日期
1945.08.07
申请号
US19420450683
申请日期
1942.07.13
申请人
STACKPOLE CARBON COMPANY
发明人
REIFF VINCENT N.
分类号
G05G1/10
主分类号
G05G1/10
代理机构
代理人
主权项
地址
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