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发明名称
Follow-up device
摘要
申请公布号
US2268612(A)
申请公布日期
1942.01.06
申请号
US19380234328
申请日期
1938.10.10
申请人
ASKANIA-WERKE A. G.
发明人
MULLER WOLFGANG
分类号
G05D1/02
主分类号
G05D1/02
代理机构
代理人
主权项
地址
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