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发明名称
Electron beam encoder
摘要
申请公布号
US3110840(A)
申请公布日期
1963.11.12
申请号
US19590862355
申请日期
1959.12.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CHASEK NORMAN E.
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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