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发明名称
Traveling cultivator
摘要
申请公布号
US1921283(A)
申请公布日期
1933.08.08
申请号
US19320606627
申请日期
1932.04.21
申请人
CRAIGMYLE JOHN S
发明人
CRAIGMYLE JOHN S.
分类号
A01B33/02
主分类号
A01B33/02
代理机构
代理人
主权项
地址
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