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发明名称
Abrading machine
摘要
申请公布号
US2768479(A)
申请公布日期
1956.10.30
申请号
US19540439722
申请日期
1954.06.28
申请人
ZWEIG BROS.
发明人
ZWEIG LOUIS;ZWEIG ABE
分类号
B24B27/00
主分类号
B24B27/00
代理机构
代理人
主权项
地址
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