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发明名称
Tree scraper
摘要
申请公布号
US2384976(A)
申请公布日期
1945.09.18
申请号
US19450572520
申请日期
1945.01.12
申请人
STRICKLAND JOHN E
发明人
STRICKLAND JOHN E.
分类号
A01G23/12
主分类号
A01G23/12
代理机构
代理人
主权项
地址
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