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发明名称
Maehdrescher
摘要
申请公布号
DE552694(C)
申请公布日期
1932.06.15
申请号
DE1929D057501D
申请日期
1929.01.19
申请人
ALBERT DOUILHET
发明人
分类号
A01F12/30
主分类号
A01F12/30
代理机构
代理人
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地址
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