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经营范围
发明名称
ERASING DEVICE
摘要
申请公布号
JPH01154303(A)
申请公布日期
1989.06.16
申请号
JP19870310965
申请日期
1987.12.10
申请人
CANON INC
发明人
TAKAYAMA MAKOTO
分类号
H04N5/781;G11B5/024;H04N5/765
主分类号
H04N5/781
代理机构
代理人
主权项
地址
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