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发明名称
CAPTURING INFORMATION IN DRAWINGWRITING
摘要
申请公布号
GB8626411(D0)
申请公布日期
1986.12.03
申请号
GB19860026411
申请日期
1986.11.05
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
分类号
G06K9/00;G06K9/24;G07C9/00;(IPC1-7):G06K9/22
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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