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经营范围
发明名称
LEICHT-STAHLRECHEN.
摘要
申请公布号
DE1610556(U)
申请公布日期
1950.07.27
申请号
DE194900S0015U
申请日期
1949.10.06
申请人
JOSEF SPORRER
发明人
JOSEF SPORRER
分类号
主分类号
代理机构
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