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发明名称
APPARATUS FOR DETERMINATION OF COEFFICIENT OF FRICTION OF SHEETS
摘要
申请公布号
PL120608(B2)
申请公布日期
1982.03.31
申请号
PL19790216966
申请日期
1979.07.07
申请人
发明人
分类号
G01N;G01N19/02;(IPC1-7):G01N19/02
主分类号
G01N
代理机构
代理人
主权项
地址
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