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发明名称
Electrical test apparatus
摘要
申请公布号
US2459142(A)
申请公布日期
1949.01.18
申请号
US19450613621
申请日期
1945.08.30
申请人
THE SPERRY CORPORATION
发明人
BATES MORTIMER F.
分类号
F02P17/04
主分类号
F02P17/04
代理机构
代理人
主权项
地址
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