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发明名称
Verfahren und Vorrichtung zum Ziehen und teilweisen Verschliessen von tiefen Entwaesserungsrillen auf Moor- und Torfboden
摘要
申请公布号
DE1011205(B)
申请公布日期
1957.06.27
申请号
DE1955ST09406
申请日期
1955.02.07
申请人
GEBHARD STRENGE
发明人
STRENGE GEBHARD
分类号
A01B31/00;E02B11/02;E02F5/06;E02F5/12
主分类号
A01B31/00
代理机构
代理人
主权项
地址
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