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发明名称
Electrical metering assembly
摘要
申请公布号
US2470037(A)
申请公布日期
1949.05.10
申请号
US19460682180
申请日期
1946.07.09
申请人
LIDDLE JOHN S;ARMSTRONG EPH A
发明人
LIDDLE JOHN S.;ARMSTRONG EPH A.
分类号
G01R11/04
主分类号
G01R11/04
代理机构
代理人
主权项
地址
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