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发明名称
ORIGINAL KEEP DEVICE OF COPYING MACHINE
摘要
申请公布号
JPS5474737(A)
申请公布日期
1979.06.15
申请号
JP19770141653
申请日期
1977.11.28
申请人
RICOH KK
发明人
WATANABE TOSHIO
分类号
G03B27/62;G03G15/00;G03G15/04
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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