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发明名称
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摘要
申请公布号
US2208613(A)
申请公布日期
1940.07.23
申请号
US19370181313
申请日期
1937.12.23
申请人
SPERRY GYROSCOPE COMPANY INC.
发明人
THOMAS HAROLD LESLIE
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
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