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发明名称
Control device
摘要
申请公布号
US2287784(A)
申请公布日期
1942.06.30
申请号
US19390257485
申请日期
1939.02.20
申请人
PERFEX CORPORATION
发明人
CUNNINGHAM LEWIS L.
分类号
G05D23/12
主分类号
G05D23/12
代理机构
代理人
主权项
地址
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