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发明名称
SPOSOB I URZADZENIE DO WYZNACZANIA WSPOLCZYNNIKA TARCIA PARY SLIZGOWEJ OBROTOWEJ
摘要
申请公布号
PL98652(B1)
申请公布日期
1978.05.31
申请号
PL19750184459
申请日期
1975.11.03
申请人
发明人
分类号
G01N19/02;(IPC1-7):G01N19/02
主分类号
G01N19/02
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代理人
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