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发明名称
VON HAND ZUBETAETIGENDE VORRICHTUNG AUSGRABEN UND AUFSAMMELN VON KARTOFFELN.
摘要
申请公布号
DE1680921(U)
申请公布日期
1954.08.05
申请号
DE195100H6581U
申请日期
1951.12.31
申请人
HEINRICH HOELK
发明人
HEINRICH HOELK
分类号
主分类号
代理机构
代理人
主权项
地址
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