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发明名称
Electronic plotting device
摘要
申请公布号
US3320409(A)
申请公布日期
1967.05.16
申请号
US19630254909
申请日期
1963.01.30
申请人
BURROUGHS CORPORATION
发明人
LARROWE BOYD T.
分类号
G06G7/30;G06K15/22;G09G1/12
主分类号
G06G7/30
代理机构
代理人
主权项
地址
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