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经营范围
发明名称
Wattefilter für Zigaretten.
摘要
申请公布号
AT134483(B)
申请公布日期
1933.08.10
申请号
ATD134483
申请日期
1931.12.22
申请人
GEBRUEDER S. & H. RAKOWITZKY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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