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发明名称
IMPROVEMENTS RELATING TO DATA COLLECTING SYSTEMS AND DEVICES
摘要
申请公布号
GB1248797(A)
申请公布日期
1971.10.06
申请号
GB19690002976
申请日期
1969.01.17
申请人
ADDRESSOGRAPH MULTIGRAPH CORPORATION
发明人
DONALD N. HEISNER;RUSSELL A. HANSEN
分类号
G06K1/12;G06K7/04
主分类号
G06K1/12
代理机构
代理人
主权项
地址
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