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发明名称
Disk carrying frame for tractor pulled cultivators
摘要
申请公布号
US2048055(A)
申请公布日期
1936.07.21
申请号
US19350035547
申请日期
1935.08.09
申请人
ROBERT BOECKER
发明人
BOECKER ROBERT
分类号
A01B63/26
主分类号
A01B63/26
代理机构
代理人
主权项
地址
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