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发明名称
Magnetic head locking device for a magnetic drum
摘要
申请公布号
US3007146(A)
申请公布日期
1961.10.31
申请号
US19570634372
申请日期
1957.01.15
申请人
THOMPSON RAMO WOOLDRIDGE INC.
发明人
FLETCHER ARTHUR J.;DILLINGHAM EDWARD
分类号
G11B5/004;G11B5/48
主分类号
G11B5/004
代理机构
代理人
主权项
地址
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