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发明名称
COPYING PATTERN WITH SEVERAL CLOSED CONTOURS
摘要
申请公布号
SU730496(A1)
申请公布日期
1980.04.30
申请号
SU19782618650
申请日期
1978.05.23
申请人
VIVDENKO YURIJ N,SU;KONTAREZ GENNADIJ ,SU
发明人
VIVDENKO YURIJ N,SU;KONTAREZ GENNADIJ ,SU
分类号
B23C1/16;(IPC1-7):B23C1/16
主分类号
B23C1/16
代理机构
代理人
主权项
地址
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