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发明名称
摘要
申请公布号
JPS583546(B2)
申请公布日期
1983.01.21
申请号
JP19750006131
申请日期
1975.01.13
申请人
RICOH KK
发明人
YASUDA JUJI;SUGANO TADAAKI;MITA SHIGERU;KOJIMA KENJI
分类号
G03G15/10;G03G21/00;G03G21/10
主分类号
G03G15/10
代理机构
代理人
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