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发明名称
Zahnaerztliches Handstueck
摘要
申请公布号
DE655654(C)
申请公布日期
1938.01.20
申请号
DE1935D069884D
申请日期
1935.03.07
申请人
JOHANN DUERHAGER
发明人
分类号
A61C1/14
主分类号
A61C1/14
代理机构
代理人
主权项
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