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发明名称
Electric meter
摘要
申请公布号
US1945523(A)
申请公布日期
1934.02.06
申请号
US19320630509
申请日期
1932.08.26
申请人
FLEHR PAUL D
发明人
FLEHR PAUL D.
分类号
G01R11/36
主分类号
G01R11/36
代理机构
代理人
主权项
地址
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