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经营范围
发明名称
Improvements relating to artificial teeth
摘要
申请公布号
GB490578(A)
申请公布日期
1938.08.17
申请号
GB19370030606
申请日期
1937.11.08
申请人
ALBERT WERKENTHIN
发明人
分类号
A61C13/10
主分类号
A61C13/10
代理机构
代理人
主权项
地址
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