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发明名称
schinen
摘要
申请公布号
DE690388(C)
申请公布日期
1940.04.24
申请号
DE193801M0281D
申请日期
1938.01.04
申请人
MASCHINENFABRIK;EISENGIESSEREI A. BEIEN
发明人
HOLTZMANN BERNHARD
分类号
E21F15/10
主分类号
E21F15/10
代理机构
代理人
主权项
地址
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