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发明名称
Combination dental appliance
摘要
申请公布号
US1868653(A)
申请公布日期
1932.07.26
申请号
US19290345708
申请日期
1929.03.09
申请人
SAMUEL ABRAHAM
发明人
ABRAHAM SAMUEL
分类号
A61B17/02;A61C17/00;A61C17/08;A61C19/00
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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