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发明名称
CONNECTION FOR CARBON BRUSHES AND THE LIKE
摘要
申请公布号
CA499230(A)
申请公布日期
1954.01.12
申请号
CAD499230
申请日期
申请人
SPEER CARBON COMPANY
发明人
JOHN B. FALCETTONI
分类号
主分类号
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