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发明名称
Electricity meter
摘要
申请公布号
US2316920(A)
申请公布日期
1943.04.20
申请号
US19390301351
申请日期
1939.10.26
申请人
LANDIS & GYR, A-G.
发明人
WEBER ERNST
分类号
F16C33/20;G01R11/12
主分类号
F16C33/20
代理机构
代理人
主权项
地址
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