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经营范围
发明名称
Improvements in electronic curve follower and analog computer
摘要
申请公布号
GB858003(A)
申请公布日期
1961.01.04
申请号
GB19570033227
申请日期
1957.10.24
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
B23Q35/128;G06K9/30;G06K11/04
主分类号
B23Q35/128
代理机构
代理人
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地址
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