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发明名称
DOCUMENT READING APPARATUS
摘要
申请公布号
US3555246(A)
申请公布日期
1971.01.12
申请号
USD3555246
申请日期
1967.03.13
申请人
JEROME H. LEMELSON
发明人
JEROME H. LEMELSON
分类号
G06K7/015;G06K9/20;G06K9/74;(IPC1-7):G06K7/10
主分类号
G06K7/015
代理机构
代理人
主权项
地址
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