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经营范围
发明名称
Improvements in or relating to earth working implements
摘要
申请公布号
GB689183(A)
申请公布日期
1953.03.25
申请号
GB19500003830
申请日期
1950.02.15
申请人
VIKTOR SCHAUBERGER;FRANZ ROSENBERGER
发明人
分类号
A01B35/26
主分类号
A01B35/26
代理机构
代理人
主权项
地址
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