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发明名称
Amalgam mixer
摘要
申请公布号
US2286440(A)
申请公布日期
1942.06.16
申请号
US19400325773
申请日期
1940.03.25
申请人
RYAN JOHN T
发明人
RYAN JOHN T.
分类号
A61C5/06
主分类号
A61C5/06
代理机构
代理人
主权项
地址
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