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发明名称
Encoder
摘要
申请公布号
US3004190(A)
申请公布日期
1961.10.10
申请号
US19590848862
申请日期
1959.10.26
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
JR. EDWIN R. BOWERMAN,;WASSERMAN MOE
分类号
G09F9/30;G09G3/12
主分类号
G09F9/30
代理机构
代理人
主权项
地址
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