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发明名称
Digital meter
摘要
申请公布号
US2872641(A)
申请公布日期
1959.02.03
申请号
US19540456121
申请日期
1954.09.15
申请人
HYCON MFG. COMPANY
发明人
HUDSON HAROLD R.;NICHOLSON WILLIAM Q.;WILSON MERTON CARR
分类号
G01R1/30;G01R17/04;H03K5/24;H03M1/00
主分类号
G01R1/30
代理机构
代理人
主权项
地址
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