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发明名称
Null shifting device for microsyn
摘要
申请公布号
US3032730(A)
申请公布日期
1962.05.01
申请号
US19580754403
申请日期
1958.08.11
申请人
NORTHROP CORPORATION
发明人
SWAINSON EDWARD L.
分类号
G08C19/44
主分类号
G08C19/44
代理机构
代理人
主权项
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