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发明名称
PAPER HANDLING APPARATUS FOR MACHINE READING SYSTEMS
摘要
申请公布号
US3422251(A)
申请公布日期
1969.01.14
申请号
USD3422251
申请日期
1965.01.25
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
STEPHEN B. GRAY
分类号
G06K13/06;(IPC1-7):G06K7/01
主分类号
G06K13/06
代理机构
代理人
主权项
地址
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