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发明名称
Maximum demand register
摘要
申请公布号
US2147895(A)
申请公布日期
1939.02.21
申请号
US19350033452
申请日期
1935.07.27
申请人
SANGAMO ELECTRIC COMPANY
发明人
HAMILL RET O.
分类号
G01R11/60
主分类号
G01R11/60
代理机构
代理人
主权项
地址
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