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发明名称
DIAMOND IMPREGNATED BIT
摘要
申请公布号
CA451390(A)
申请公布日期
1948.09.21
申请号
CAD451390
申请日期
申请人
WHEEL TRUEING TOOL COMPANY
发明人
HARRY W. WALLACE
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主分类号
代理机构
代理人
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