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发明名称
LIGHT PEN
摘要
申请公布号
JPS5574635(A)
申请公布日期
1980.06.05
申请号
JP19780147196
申请日期
1978.11.30
申请人
TOUHOKU RICOH KK
发明人
TATENO HIROSHI;SHIBATA AKIRA
分类号
G06K9/22;G06F3/033
主分类号
G06K9/22
代理机构
代理人
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