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发明名称
EDUCATIONAL DEVICE FOR DEMONSTRATION OF STRENGTH OF MATERIALS
摘要
申请公布号
SU881816(A1)
申请公布日期
1981.11.15
申请号
SU19802889256
申请日期
1980.02.22
申请人
OD I INZHENEROV MORSKOGO FLOTA;OD G UNIV IM.I.I.MECHNIKOVA
发明人
LITOVCHIN BORIS D,SU;SEMENOV ANATOLIJ S,SU;SOKOLOV MIKHAIL S,SU
分类号
G09B23/06;(IPC1-7):G09B23/06
主分类号
G09B23/06
代理机构
代理人
主权项
地址
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