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经营范围
发明名称
Crown grinder
摘要
申请公布号
US2975562(A)
申请公布日期
1961.03.21
申请号
US19580732974
申请日期
1958.05.05
申请人
EX-CELL-O CORPORATION
发明人
RUDNICKI MARK I.;DRALLE WILHELM
分类号
B23F1/02
主分类号
B23F1/02
代理机构
代理人
主权项
地址
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