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经营范围
发明名称
Dentist apparatus
摘要
申请公布号
US2096375(A)
申请公布日期
1937.10.19
申请号
US19360080535
申请日期
1936.05.19
申请人
JONES WILLIAM B
发明人
JONES WILLIAM B.
分类号
A61C9/00
主分类号
A61C9/00
代理机构
代理人
主权项
地址
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