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发明名称
Control apparatus of the follow-up type
摘要
申请公布号
US2228199(A)
申请公布日期
1941.01.07
申请号
US19390261639
申请日期
1939.03.13
申请人
BRITTON CHANCE
发明人
CHANCE EDWIN M.
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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