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发明名称
CROP ENGAGING DEVICE
摘要
申请公布号
GB8600152(D0)
申请公布日期
1986.02.12
申请号
GB19860000152
申请日期
1986.01.06
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
分类号
A01D43/10;A01D82/00;(IPC1-7):A01D/
主分类号
A01D43/10
代理机构
代理人
主权项
地址
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