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经营范围
发明名称
Photocopying machine
摘要
申请公布号
GB2031803(A)
申请公布日期
1980.04.30
申请号
GB19790034165
申请日期
1979.10.02
申请人
HOFFMAN L B
发明人
分类号
G03B27/50;G03G15/02;G03G15/08;G03G15/16;G03G15/22;G03G15/28;G03G21/00;G03G21/06;G03G21/10;G03G21/14;G03G21/16;(IPC1-7):G03G15/22
主分类号
G03B27/50
代理机构
代理人
主权项
地址
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