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发明名称
Vorrichtung zur Entnahme von Bodenproben
摘要
申请公布号
AT257488(B)
申请公布日期
1967.10.10
申请号
AT19640010001
申请日期
1964.11.26
申请人
WASSERWIRTSCHAFTSDIREKTION SPREE-ODER-NEISSE COTTBUS
发明人
分类号
E02B
主分类号
E02B
代理机构
代理人
主权项
地址
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