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发明名称
Circuit tester
摘要
申请公布号
US2343138(A)
申请公布日期
1944.02.29
申请号
US19430483388
申请日期
1943.04.17
申请人
EAGAN JOHN J
发明人
EAGAN JOHN J.
分类号
F02P17/00
主分类号
F02P17/00
代理机构
代理人
主权项
地址
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