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发明名称
COMPACTING DEVICE FOR DENTAL AMALGAM
摘要
申请公布号
US3552021(A)
申请公布日期
1971.01.05
申请号
USD3552021
申请日期
1969.04.09
申请人
JOSEPH A. GRACEFFO;HELIDA R. GRACEFFO
发明人
JOSEPH A. GRACEFFO;HELIDA R. GRACEFFO
分类号
A61C3/08;(IPC1-7):A61C3/08
主分类号
A61C3/08
代理机构
代理人
主权项
地址
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