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经营范围
发明名称
SOIL RETILLING IMPLEMENT
摘要
申请公布号
PL134954(B1)
申请公布日期
1985.09.30
申请号
PL19820239071
申请日期
1982.11.15
申请人
发明人
分类号
A01B;A01B33/02;(IPC1-7):A01B33/02
主分类号
A01B
代理机构
代理人
主权项
地址
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