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发明名称
Magnetic record transducing system and guide structure
摘要
申请公布号
US2658762(A)
申请公布日期
1953.11.10
申请号
US19480066960
申请日期
1948.12.23
申请人
CLEVITE CORPORATION
发明人
BEGUN SEMI JOSEPH
分类号
G11B19/20
主分类号
G11B19/20
代理机构
代理人
主权项
地址
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