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发明名称
DRAVING INSTRUMENT
摘要
申请公布号
SU895725(A1)
申请公布日期
1982.01.07
申请号
SU19802925832
申请日期
1980.05.16
申请人
FRUNZENSKIJ POLT INSTITUT
发明人
SAPOZHNIKOV ANATOLIJ S,SU;KLEVTSOV GENNADIJ V,SU;SHVETS GRIGORIJ B,SU
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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