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发明名称
(B2) ;DIDACTIC STAND FOR DETERMINATION OF ACTUAL VALUES OF COEFFICIENTS OF FRICTION IN SCREW JOINTS ZNACHENIJJ KOEHFFICIENTA TRENIJA V VINTOVYKH SOEDINENIJAKH
摘要
申请公布号
PL221521(A2)
申请公布日期
1980.12.15
申请号
PL19800221521
申请日期
1980.01.22
申请人
POLITECHNIKA BIALOSTOCKA
发明人
NOWAKOWSKI JERZY A
分类号
G01N;G01N19/02;G09B25/02;(IPC1-7):G01N/
主分类号
G01N
代理机构
代理人
主权项
地址
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