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发明名称
Device for mixing dental amalgams
摘要
申请公布号
US2458692(A)
申请公布日期
1949.01.11
申请号
US19470729461
申请日期
1947.02.19
申请人
HARRY DOWNER JOHN
发明人
DOWNER JOHN HARRY
分类号
B01F11/00
主分类号
B01F11/00
代理机构
代理人
主权项
地址
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