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发明名称
SEIFENHAKEN.
摘要
申请公布号
DE1621635(U)
申请公布日期
1951.03.29
申请号
DE194900T0159U
申请日期
1949.12.09
申请人
WILHELM TENTHOFF
发明人
WILHELM TENTHOFF
分类号
主分类号
代理机构
代理人
主权项
地址
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