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发明名称
DEVICE FOR PHOTOCOPYING THE ORIGINAL ON DENSE DRAWING PAPER
摘要
申请公布号
RU2003152(C1)
申请公布日期
1993.11.15
申请号
SU19914940367
申请日期
1991.05.30
申请人
TRIGER BORIS G
发明人
TRIGER BORIS G
分类号
G03B27/10;(IPC1-7):G03B27/10
主分类号
G03B27/10
代理机构
代理人
主权项
地址
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