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发明名称
Blasversatzmaschine
摘要
申请公布号
DE691172(C)
申请公布日期
1940.05.17
申请号
DE193801M0693D
申请日期
1938.02.15
申请人
MASCHINENFABRIK;EISENGIESSEREI A. BEIEN
发明人
RAETZ PAUL
分类号
E21F15/10
主分类号
E21F15/10
代理机构
代理人
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