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发明名称
ROLLER TYPE DEVELOPING HEAD
摘要
申请公布号
JPH03293690(A)
申请公布日期
1991.12.25
申请号
JP19900097238
申请日期
1990.04.12
申请人
OLYMPUS OPTICAL CO LTD
发明人
NISHIKAWA MASAHARU
分类号
G03G15/10
主分类号
G03G15/10
代理机构
代理人
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地址
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