发明名称 Process for automatically smoothing and polishing slabs or marble, granite, stones and the like
摘要 The method according to the present invention, permits to smooth and polish automatically and semicontinuously slabs of marble, granite and stones of every type while improving substantially the uniformity of smoothing and polishing of the surfaces being worked on and also obtaining substantial increase in the hourly production.
申请公布号 US4914870(A) 申请公布日期 1990.04.10
申请号 US19880241507 申请日期 1988.09.07
申请人 TONCELLI, MARCELLO 发明人 TONCELLI, MARCELLO
分类号 B24B7/22;B24B41/06 主分类号 B24B7/22
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