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发明名称
Sicherheitseinrichtung fuer Schachtfoerderanlagen
摘要
申请公布号
DE671157(C)
申请公布日期
1939.02.02
申请号
DE1929A056776D
申请日期
1929.02.10
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
MATTHIE BRUNO
分类号
B66B1/12
主分类号
B66B1/12
代理机构
代理人
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