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发明名称
Improvements in or relating to friction testing apparatus
摘要
申请公布号
GB466663(A)
申请公布日期
1937.06.02
申请号
GB19350017975
申请日期
1936.09.18
申请人
FRANCIS WILLIAM SHAW;HARRY SHAW
发明人
分类号
G01N19/02
主分类号
G01N19/02
代理机构
代理人
主权项
地址
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