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发明名称
ZWEITEILIGE ELEKTRISCHE BACKHAUBE.
摘要
申请公布号
DE1673774(U)
申请公布日期
1954.03.18
申请号
DE19541673774U
申请日期
1954.01.22
申请人
DIPL.-ING. DITTGEN & CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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