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发明名称
Schneid- und Raeumwerkzeug an Grabenbaggern zur Herstellung schmalster Graeben mit senkrechten Waenden
摘要
申请公布号
DE729863(C)
申请公布日期
1943.01.04
申请号
DE1939T051877D
申请日期
1939.03.02
申请人
HERMANN THOMAS TIEFBAUUNTERNEHMUNG
发明人
FEILER PAUL
分类号
E02F5/08
主分类号
E02F5/08
代理机构
代理人
主权项
地址
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