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经营范围
发明名称
MAGNETIC COPY SYSTEM
摘要
申请公布号
CA912692(A)
申请公布日期
1972.10.17
申请号
CAD912692
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
WILLIAM R. YOUNT;FRANK E. BECKER;WALTER F. KLEIN
分类号
G06K1/04;G11B5/80;G11B5/86;(IPC1-7):G06K1/04
主分类号
G06K1/04
代理机构
代理人
主权项
地址
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