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发明名称
Foraminous grass catcher
摘要
申请公布号
US2855744(A)
申请公布日期
1958.10.14
申请号
US19540420855
申请日期
1954.04.05
申请人
HOWARD PHELPS WILLIAM
发明人
PHELPS WILLIAM HOWARD
分类号
A01D34/63;A01D43/063
主分类号
A01D34/63
代理机构
代理人
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