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经营范围
发明名称
CENTERLESS GRINDING SYSTEM
摘要
申请公布号
US3503156(A)
申请公布日期
1970.03.31
申请号
USD3503156
申请日期
1967.09.26
申请人
ENGELBERG INC.
发明人
ROBERT L. SCHALLER
分类号
B24B5/38;(IPC1-7):B24B21/02;B24B5/18
主分类号
B24B5/38
代理机构
代理人
主权项
地址
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