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发明名称
Hydro-mechanically operated metal pipe or tube extrusion press
摘要
申请公布号
GB400419(A)
申请公布日期
1933.10.26
申请号
GB19320030503
申请日期
1932.10.31
申请人
L. SCHULER AKTIEN-GESELLSCHAFT
发明人
分类号
B21C23/21
主分类号
B21C23/21
代理机构
代理人
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