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发明名称
METHOD OF STORING AND RETRIEVING RECORDS
摘要
申请公布号
CA828897(A)
申请公布日期
1969.12.02
申请号
CAD828897
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CHACKO T. ABRAHAM;DWIJENDRA K. RAY-CHAUDHURI;SAKTI P. GHOSH
分类号
主分类号
代理机构
代理人
主权项
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