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发明名称
Kühllufterzeuger für ärztliche, insbesondere zahnärztliche Zwecke
摘要
申请公布号
AT181920(B)
申请公布日期
1955.05.10
申请号
ATD181920
申请日期
1952.09.01
申请人
WILHELM SCHAAF
发明人
WILHELM SCHAAF
分类号
主分类号
代理机构
代理人
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地址
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