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发明名称
Implements for planting crops
摘要
申请公布号
GB1122131(A)
申请公布日期
1968.07.31
申请号
GB19640029973
申请日期
1964.07.28
申请人
GEORGE MALCOLM BYRD;GRAHAM JULES BYRD
发明人
分类号
A01C11/02
主分类号
A01C11/02
代理机构
代理人
主权项
地址
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