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经营范围
发明名称
Hay harvesting machine
摘要
申请公布号
US2488938(A)
申请公布日期
1949.11.22
申请号
US19450637805
申请日期
1945.12.29
申请人
RODEFELD WILLIAM H
发明人
RODEFELD WILLIAM H.
分类号
A01D90/02
主分类号
A01D90/02
代理机构
代理人
主权项
地址
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