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发明名称
DENTAL DRILL
摘要
申请公布号
US3521359(A)
申请公布日期
1970.07.21
申请号
USD3521359
申请日期
1968.06.10
申请人
WILLIAM H. HARRIS
发明人
WILLIAM H. HARRIS
分类号
A61C1/05;(IPC1-7):A61C1/08
主分类号
A61C1/05
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代理人
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