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经营范围
发明名称
Ground working machine
摘要
申请公布号
US2046046(A)
申请公布日期
1936.06.30
申请号
US19350022074
申请日期
1935.05.17
申请人
JOHN WASHINGTON
发明人
WASHINGTON JOHN
分类号
A01B33/02;F15B11/17
主分类号
A01B33/02
代理机构
代理人
主权项
地址
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