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发明名称
Magnetic memory core and method
摘要
申请公布号
US3305845(A)
申请公布日期
1967.02.21
申请号
US19630255627
申请日期
1963.02.01
申请人
SPERRY RAND CORPORATION
发明人
GRACE KENNETH T.;TEPLY ROBERT J.
分类号
B01J19/18;D01F2/08
主分类号
B01J19/18
代理机构
代理人
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地址
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