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经营范围
发明名称
Improvements in or relating to apparatus for use in tapping rubber bearing trees
摘要
申请公布号
GB657495(A)
申请公布日期
1951.09.19
申请号
GB19480016123
申请日期
1948.06.15
申请人
JAMES ROBERTSON
发明人
分类号
A01G23/10
主分类号
A01G23/10
代理机构
代理人
主权项
地址
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