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发明名称
FREQUENCY TO DIRECT CURRENT CONVERTER
摘要
申请公布号
US3575611(A)
申请公布日期
1971.04.20
申请号
USD3575611
申请日期
1969.08.08
申请人
HONEYWELL INC.
发明人
JAMES R. REED
分类号
G01R23/06;H03D3/08;(IPC1-7):H03B3/04
主分类号
G01R23/06
代理机构
代理人
主权项
地址
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