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发明名称
OPTICAL MEMORY READING DEVICE
摘要
申请公布号
JPS53138309(A)
申请公布日期
1978.12.02
申请号
JP19770052853
申请日期
1977.05.09
申请人
NIPPON ELECTRIC CO
发明人
KUBOTA KEIICHI
分类号
G02B26/10;G02B27/46;G03H1/22;G11B7/00;G11B7/09
主分类号
G02B26/10
代理机构
代理人
主权项
地址
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