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发明名称
Hohlzahnfacette
摘要
申请公布号
DE514029(C)
申请公布日期
1930.12.05
申请号
DE1929C044148D
申请日期
1929.12.20
申请人
GEORGES COUTIF
发明人
Georges Coutif
分类号
A61C13/093;A61C13/10;B01J2/00;C08J3/12;C09B67/00;C09C3/04
主分类号
A61C13/093
代理机构
代理人
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