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发明名称
Stahldrahtfederbürste, insbesondere zur Schornsteinreinigung.
摘要
申请公布号
AT119599(B)
申请公布日期
1930.10.25
申请号
ATD119599
申请日期
1929.09.27
申请人
WILHELM WALBROHL
发明人
WILHELM WALBROHL
分类号
主分类号
代理机构
代理人
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