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发明名称
RINGSCHLAUFE FUER SCHWEISSER- UND DGL. VORHANGE.
摘要
申请公布号
DE1680911(U)
申请公布日期
1954.08.05
申请号
DE195300S2019U
申请日期
1953.12.29
申请人
ALFRED SEHNER
发明人
ALFRED SEHNER
分类号
主分类号
代理机构
代理人
主权项
地址
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