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经营范围
发明名称
CHARACTER READING SYSTEM
摘要
申请公布号
US3541508(A)
申请公布日期
1970.11.17
申请号
USD3541508
申请日期
1966.09.08
申请人
COLUMBIA RIBBON & CARBON MFG. CO. INC.
发明人
ANGELO VACCARO
分类号
G06K9/00;(IPC1-7):G06K9/00
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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