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发明名称
Forest cultivator
摘要
申请公布号
US2771828(A)
申请公布日期
1956.11.27
申请号
US19530340704
申请日期
1953.03.06
申请人
IVAN TROENG;GEORG CALLIN
发明人
TROENG IVAN;CALLIN GEORG
分类号
A01B39/12;A01D84/00
主分类号
A01B39/12
代理机构
代理人
主权项
地址
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