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发明名称
Ventilatmungs-Nasenschliesser.
摘要
申请公布号
CH144141(A)
申请公布日期
1930.12.15
申请号
CHD144141
申请日期
1929.08.26
申请人
SAUTER,MAX,DR.MED.
发明人
SAUTER,MAX,DR.MED.
分类号
主分类号
代理机构
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