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发明名称
High speed recording system
摘要
申请公布号
US2933364(A)
申请公布日期
1960.04.19
申请号
US19560581142
申请日期
1956.04.27
申请人
CAMPBELL CHARLES A
发明人
CAMPBELL CHARLES A.
分类号
H03M1/00
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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