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发明名称
TRAINING AID IN CUTTING TOOL SHARPENING
摘要
申请公布号
SU1515186(A1)
申请公布日期
1989.10.15
申请号
SU19874300674
申请日期
1987.08.27
申请人
UFIMSKIJ AVIATSIONNYJ I IM.SERGO ORDZHONIKIDZE
发明人
ORLOVA NATALYA I,SU;RYZHOV IGOR S,SU;ORLOV DMITRIJ V,SU
分类号
G09B19/24
主分类号
G09B19/24
代理机构
代理人
主权项
地址
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