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发明名称
APPARATUS FOR AND METHODS OF OPTICAL ENCODING
摘要
申请公布号
EP0431976(A3)
申请公布日期
1992.10.21
申请号
EP19900313356
申请日期
1990.12.07
申请人
HEWLETT-PACKARD COMPANY
发明人
LOEWEN, VICTOR D.
分类号
G01D5/347;H03M1/30;(IPC1-7):H03M1/30;H03M1/22
主分类号
G01D5/347
代理机构
代理人
主权项
地址
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