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发明名称
Resistance measuring apparatus
摘要
申请公布号
US1877216(A)
申请公布日期
1932.09.13
申请号
US19290404145
申请日期
1929.11.01
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
ANDERSON CLARENCE A.
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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