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发明名称
Combined pestle and mercury dispensing apparatus
摘要
申请公布号
US2483656(A)
申请公布日期
1949.10.04
申请号
US19450629364
申请日期
1945.11.19
申请人
MARSCHALK FREDERICK F
发明人
MARSCHALK FREDERICK F.
分类号
A61C5/06
主分类号
A61C5/06
代理机构
代理人
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地址
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