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发明名称
Vorrichtung zum Herstellen von Einlagen zum Aufsaugen der Mundfeuchtigkeit, insbesondere fuer zahnaerztliche Zwecke
摘要
申请公布号
DE558585(C)
申请公布日期
1932.09.09
申请号
DED558585D
申请日期
1930.04.26
申请人
JOHN WOOD BROOKS LADD
发明人
分类号
A61F13/20
主分类号
A61F13/20
代理机构
代理人
主权项
地址
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