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发明名称
Förderanlage mit mehrfach verzweigten Förderstrecken.
摘要
申请公布号
AT121293(B)
申请公布日期
1931.02.10
申请号
ATD121293
申请日期
1929.06.24
申请人
TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G. M. B. H.
发明人
分类号
主分类号
代理机构
代理人
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