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发明名称
GRINDING CONTROL SYSTEM AND METHOD
摘要
申请公布号
US3624971(A)
申请公布日期
1971.12.07
申请号
USD3624971
申请日期
1968.08.30
申请人
RICHARD J. LEVI
发明人
RICHARD J. LEVI
分类号
B24B49/02;F16K31/02;(IPC1-7):B24B49/00
主分类号
B24B49/02
代理机构
代理人
主权项
地址
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