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发明名称
Machine for cutting and polishing nonspherical or conical surfaces by means of abrasive band tools
摘要
申请公布号
US2453972(A)
申请公布日期
1948.11.16
申请号
US19470741400
申请日期
1947.04.14
申请人
SERGE CLAVE;MARCEL CLAVE
发明人
CLAVE SERGE;CLAVE MARCEL
分类号
B24B21/00
主分类号
B24B21/00
代理机构
代理人
主权项
地址
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