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发明名称
VORRICHTUNG ZUM STREBAUSBAU.
摘要
申请公布号
DE1674485(U)
申请公布日期
1954.04.01
申请号
DE195300G6374U
申请日期
1953.01.14
申请人
BERGWERKSGESELLSCHAFT WALSUM M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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