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经营范围
发明名称
MULTISPEED DENTAL HANDPIECE AND DRIVE THEREFOR
摘要
申请公布号
US3566471(A)
申请公布日期
1971.03.02
申请号
USD3566471
申请日期
1968.04.01
申请人
WALTER E. BULL
发明人
WALTER E. BULL
分类号
A61C1/18;(IPC1-7):A61C1/05;F16H57/10
主分类号
A61C1/18
代理机构
代理人
主权项
地址
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