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经营范围
发明名称
Seed treating machine
摘要
申请公布号
US1973812(A)
申请公布日期
1934.09.18
申请号
US19300481393
申请日期
1930.09.12
申请人
JOHNSON GEORGE E
发明人
JOHNSON GEORGE E.
分类号
A01C1/08
主分类号
A01C1/08
代理机构
代理人
主权项
地址
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