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发明名称
Rohrstossbank
摘要
申请公布号
DE655138(C)
申请公布日期
1938.01.10
申请号
DE1935D069841D
申请日期
1935.03.01
申请人
DEMAG AKT.-GES.
发明人
分类号
B21C1/30
主分类号
B21C1/30
代理机构
代理人
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