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经营范围
发明名称
STATIC MEMORY PUNCHED CARD READER
摘要
申请公布号
US3470360(A)
申请公布日期
1969.09.30
申请号
USD3470360
申请日期
1966.06.06
申请人
WALLACE R. RUST;ROBERT J. WHITMAN
发明人
WALLACE R. RUST;ROBERT J. WHITMAN
分类号
G06K7/04;(IPC1-7):G06K7/04
主分类号
G06K7/04
代理机构
代理人
主权项
地址
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