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发明名称
摘要
申请公布号
DE3108207(C2)
申请公布日期
1990.07.19
申请号
DE19813108207
申请日期
1981.03.04
申请人
CANON K.K., TOKIO/TOKYO, JP
发明人
TAMURA, YASUYUKI, KAWASAKI, KANAGAWA, JP
分类号
G03B27/52;G03B27/72;G03G15/22;H04N1/387
主分类号
G03B27/52
代理机构
代理人
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