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发明名称
TUERSCHWELLENDICHTUNG.
摘要
申请公布号
DE1622226(U)
申请公布日期
1951.04.19
申请号
DE195100D2156U
申请日期
1951.02.22
申请人
CARL DETERMEYER
发明人
CARL DETERMEYER
分类号
主分类号
代理机构
代理人
主权项
地址
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