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经营范围
发明名称
Improved means for holding or supporting trees
摘要
申请公布号
GB624761(A)
申请公布日期
1949.06.15
申请号
GB19470018091
申请日期
1947.07.09
申请人
GEORGE SMITH
发明人
分类号
A01G17/10
主分类号
A01G17/10
代理机构
代理人
主权项
地址
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