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发明名称
Einzelkornsaemaschine
摘要
申请公布号
DE681295(C)
申请公布日期
1939.09.20
申请号
DE1938B181577D
申请日期
1938.01.23
申请人
PAUL BRUEDERN
发明人
BRUEDERN PAUL
分类号
A01C7/04
主分类号
A01C7/04
代理机构
代理人
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地址
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