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经营范围
发明名称
Bleistiftspitzer
摘要
申请公布号
AT190421(B)
申请公布日期
1957.06.25
申请号
ATD190421
申请日期
1954.10.05
申请人
GUSTAV SIOSTRZONEK
发明人
GUSTAV SIOSTRZONEK
分类号
主分类号
代理机构
代理人
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