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经营范围
发明名称
Selsyn transmission by radio
摘要
申请公布号
US2462117(A)
申请公布日期
1949.02.22
申请号
US19450588048
申请日期
1945.04.12
申请人
MIKKELSON WARD C;JACOB ANTHES
发明人
MIKKELSON WARD C.;ANTHES JACOB
分类号
G08C19/48
主分类号
G08C19/48
代理机构
代理人
主权项
地址
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