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经营范围
发明名称
Holographic operating optical apparatus.
摘要
申请公布号
EP0405974(B1)
申请公布日期
1995.11.29
申请号
EP19900307083
申请日期
1990.06.28
申请人
SEIKO INSTRUMENTS INC.
发明人
IWAKI, TADAO, C/O SEIKO INSTRUMENTS INC.;MITSUOKA, YASUYUKI, C/O SEIKO INSTRUMENTS INC.;YAMAMOTO, SHUHEI, C/O SEIKO INSTRUMENTS INC.
分类号
G03H1/22;G06E3/00;H04Q3/52;H04Q11/00;G03H1/04;G02F1/13;G02F1/135;G03H1/02;G03H1/16;(IPC1-7):G03H1/02;G06K9/76
主分类号
G03H1/22
代理机构
代理人
主权项
地址
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