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发明名称
Verstellbarer eiserner Grubenstempel
摘要
申请公布号
DE898733(C)
申请公布日期
1953.12.03
申请号
DE1949E000092
申请日期
1949.10.25
申请人
EISENWERK WANHEIM G.M.B.H.
发明人
JARAUSCH RUDOLF DR.-ING.
分类号
E21D15/502
主分类号
E21D15/502
代理机构
代理人
主权项
地址
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