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发明名称
VIDEO MAGNETIC RECORDING METHOD AND APPARATUS
摘要
申请公布号
CA875223(A)
申请公布日期
1971.07.06
申请号
CAD875223
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ERNEST G. NASSIMBENE
分类号
主分类号
代理机构
代理人
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