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发明名称
Pendelpflug mit einzeln drehbar gelagerten und feststellbaren Grindeln
摘要
申请公布号
DE661217(C)
申请公布日期
1938.06.16
申请号
DENDATW096446D
申请日期
申请人
JOHANN WIEGARD
发明人
分类号
A01B3/20
主分类号
A01B3/20
代理机构
代理人
主权项
地址
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