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经营范围
发明名称
DIGIT LINE SELECTION MATRIX
摘要
申请公布号
US3500358(A)
申请公布日期
1970.03.10
申请号
USD3500358
申请日期
1967.02.02
申请人
SINGER GENERAL PRECISION INC.
发明人
MILTON G. BIENHOFF;ALFRED W. SANBORN;MICHAEL SHERMAN
分类号
H03K17/84;(IPC1-7):G11B5/00
主分类号
H03K17/84
代理机构
代理人
主权项
地址
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