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经营范围
发明名称
Soil conditioning machine
摘要
申请公布号
US2646736(A)
申请公布日期
1953.07.28
申请号
US19480035548
申请日期
1948.06.28
申请人
SWARTOUT HAROLD E
发明人
SWARTOUT HAROLD E.
分类号
A01B27/00;A01B33/00;A01B49/00;A01B49/04
主分类号
A01B27/00
代理机构
代理人
主权项
地址
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