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发明名称
Gabelheuwender
摘要
申请公布号
DE531600(C)
申请公布日期
1931.08.13
申请号
DED531600D
申请日期
申请人
FIRMA ERNST KOETHNER
发明人
分类号
A01D78/00
主分类号
A01D78/00
代理机构
代理人
主权项
地址
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