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经营范围
发明名称
Staubsauger mit Handantrieb.
摘要
申请公布号
AT134146(B)
申请公布日期
1933.07.10
申请号
ATD134146
申请日期
1932.02.13
申请人
C. & H. BIERSCHENK
发明人
分类号
主分类号
代理机构
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