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发明名称
Einsatz fuer Tabakpfeifen
摘要
申请公布号
DE498168(C)
申请公布日期
1930.05.19
申请号
DE1929B141760D
申请日期
1929.02.05
申请人
FRITZ BUETTNER
发明人
分类号
A24F1/32;A24F5/06
主分类号
A24F1/32
代理机构
代理人
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