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发明名称
Improvements relating to Apparatus for Measuring the Hardness of the Materials.
摘要
申请公布号
GB1172776(A)
申请公布日期
1969.12.03
申请号
GB19670035906
申请日期
1967.08.04
申请人
G.K.N. GROUP SERVICES LIMITED
发明人
GORDON HOWARD TOWNEND
分类号
G01N3/42;G01N3/48
主分类号
G01N3/42
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代理人
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