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发明名称
TEMPLATE FOR PLOTTING THE CIRCUMFERENCES BY BROKEN LINES
摘要
申请公布号
RU1824316(C)
申请公布日期
1993.06.30
申请号
SU19904880961
申请日期
1990.11.11
申请人
PENZENSKIJ POLITEKHNICHESKIJ INSTITUT
发明人
KIRIN EVGENIJ M;STRACHENKOVA IRINA V;SOSKOV DMITRIJ V
分类号
B43L9/00
主分类号
B43L9/00
代理机构
代理人
主权项
地址
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