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发明名称
Magnetic recorder
摘要
申请公布号
US2351005(A)
申请公布日期
1944.06.13
申请号
US19420452419
申请日期
1942.07.27
申请人
ARMOUR RESEARCH FOUNDATION
发明人
CAMRAS MARVIN
分类号
G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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