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发明名称
Method for making molds for inlays and crowns
摘要
申请公布号
US1796470(A)
申请公布日期
1931.03.17
申请号
US19270239427
申请日期
1927.12.12
申请人
MEYER FREDERICK S
发明人
MEYER FREDERICK S.
分类号
A61C13/20
主分类号
A61C13/20
代理机构
代理人
主权项
地址
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