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发明名称
CHOPPER STABILIZED ELECTRICAL METER CIRCUIT WITH ENVELOPE DETECTOR AND FEEDBACK MEANS
摘要
申请公布号
US3441851(A)
申请公布日期
1969.04.29
申请号
USD3441851
申请日期
1966.06.14
申请人
SUSQUEHANNA CORP.:THE
发明人
JOHN W. SAVAGE
分类号
G01R19/18;G01R19/22;(IPC1-7):G01R17/06
主分类号
G01R19/18
代理机构
代理人
主权项
地址
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