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发明名称
GERAET ZUR UNTERGRUNDKULTIVIERUNG DES BODENS.
摘要
申请公布号
DE1617173(U)
申请公布日期
1950.12.07
申请号
DE195000L1873U
申请日期
1950.09.15
申请人
THOMAS LEVSEN
发明人
THOMAS LEVSEN
分类号
主分类号
代理机构
代理人
主权项
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