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发明名称
GEBIRGSANKER FUER DEN UNTERTAGEBETRIEB IM BERGBAU.
摘要
申请公布号
DE1870012(U)
申请公布日期
1963.04.11
申请号
DE196200R5195U
申请日期
1962.11.30
申请人
ALFRED REUMUND
发明人
ALFRED REUMUND
分类号
主分类号
代理机构
代理人
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