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发明名称
DEVICE FOR DETERMINING FRICTION FORCE BETWEEN PUNCHED CARD SURFACES
摘要
申请公布号
SU706751(A1)
申请公布日期
1979.12.30
申请号
SU19782625868
申请日期
1978.06.02
申请人
UK N-PROIZV OB TSELLYULOZNO-BUMAZHNOJ PROMYSHLENNOSTI
发明人
GONCHAROV NIKOLAJ N,SU;CHUPEROV VASILIJ A,SU;BAKHAREV PAVEL P,SU;GRUSHEVSKIJ YAN P,SU
分类号
G01N19/02;(IPC1-7):G01N19/02
主分类号
G01N19/02
代理机构
代理人
主权项
地址
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