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发明名称
Engraving apparatus and method
摘要
申请公布号
GB2043300(A)
申请公布日期
1980.10.01
申请号
GB19800005013
申请日期
1980.02.14
申请人
COUZENS G H R
发明人
分类号
B44B3/00;G05B19/40;G05B19/409;(IPC1-7):B44B3/00;G05B19/18
主分类号
B44B3/00
代理机构
代理人
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