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发明名称
Electrical system
摘要
申请公布号
US2497011(A)
申请公布日期
1950.02.07
申请号
US19470768542
申请日期
1947.08.14
申请人
THE SPERRY CORPORATION
发明人
NEWELL WILLIAM HOWARD;MCKENNEY HENRY F.
分类号
G05F1/12;G08C13/00
主分类号
G05F1/12
代理机构
代理人
主权项
地址
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