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发明名称
DEVICE FOR DRAWING AND ROUNDING CURVES
摘要
申请公布号
RU1818256(C)
申请公布日期
1993.05.30
申请号
SU19904871479
申请日期
1990.10.05
申请人
KHERSONSKIJ INDUSTRIALNYJ INSTITUT
发明人
BERGER EMIL G;PEREYASLOVA SVETLANA M;BERGER EVGENIJ E;TABATSKOV VALERIJ P
分类号
B43L11/00;(IPC1-7):B43L11/00
主分类号
B43L11/00
代理机构
代理人
主权项
地址
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