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经营范围
发明名称
POLISHING MACHINE
摘要
申请公布号
US3579917(A)
申请公布日期
1971.05.25
申请号
USD3579917
申请日期
1968.11.15
申请人
SPEEDFAM CORP.
发明人
STEPHEN A. BOETTCHER;LOUIS F. SIMONETTI
分类号
B23Q3/08;B24B37/00;B24B37/04;B24B41/06;(IPC1-7):B24B7/04
主分类号
B23Q3/08
代理机构
代理人
主权项
地址
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