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发明名称
Electronic preset revolution counter device
摘要
申请公布号
US2766936(A)
申请公布日期
1956.10.16
申请号
US19520286000
申请日期
1952.05.03
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
DIMMER ROBERT P.
分类号
H03K23/82
主分类号
H03K23/82
代理机构
代理人
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地址
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