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发明名称
Improvements in and relating to apparatus for testing the lubricating properties andvalues of oils
摘要
申请公布号
GB389163(A)
申请公布日期
1933.03.16
申请号
GB19310027703
申请日期
1931.10.06
申请人
THE VIGZOL OIL REFINING COMPANY (LONDON) LIMITED;PERCY BILTON
发明人
分类号
G01N33/30
主分类号
G01N33/30
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代理人
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