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发明名称
VIBRATING HARROW HAVING A ROTARY ELEMENT DRIVEN FROM A POWER TAKE-OFF SHAFT
摘要
申请公布号
CA900253(A)
申请公布日期
1972.05.16
申请号
CAD900253
申请日期
申请人
ERNST BECK
发明人
ERNST BECK
分类号
主分类号
代理机构
代理人
主权项
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