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发明名称
An improved means for preventing or obviating the effect of fretting between adjoining metal surfaces
摘要
申请公布号
GB554355(A)
申请公布日期
1943.06.30
申请号
GB19420003893
申请日期
1942.03.24
申请人
VANDERVELL PRODUCTS LIMITED;DAVID FREDERICK GREEN
发明人
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主分类号
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