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发明名称
Grinding wheel for soft materials
摘要
申请公布号
US2183082(A)
申请公布日期
1939.12.12
申请号
US19380194333
申请日期
1938.03.07
申请人
ANTON MONTAGNE
发明人
MONTAGNE ANTON
分类号
B23D71/00
主分类号
B23D71/00
代理机构
代理人
主权项
地址
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