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发明名称
DOKUMENTENSAMMLER.
摘要
申请公布号
DE1649003(U)
申请公布日期
1953.01.08
申请号
DE19521649003U
申请日期
1952.11.08
申请人
DRESKE & KRUEGER G.M.B.H.
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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