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发明名称
Verstellbarer eiserner Grubenstempel mit im Stempelschloss eingelegtem Verformungsschutz in Form eines Holzplaettchens
摘要
申请公布号
DE829435(C)
申请公布日期
1952.01.24
申请号
DE1948P012688
申请日期
1948.10.02
申请人
EISENWERK WANHEIM G.M.B.H.
发明人
BARALL KARL
分类号
E21D15/28
主分类号
E21D15/28
代理机构
代理人
主权项
地址
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