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发明名称
REGENERATION OF CONTACT MATERIAL
摘要
申请公布号
CA577666(A)
申请公布日期
1959.06.16
申请号
CAD577666
申请日期
申请人
SOCONY MOBIL OIL COMPANY
发明人
ERIC V. BERGSTROM
分类号
主分类号
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代理人
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