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发明名称
Improvements in protective means for multi-cylinder hydraulic extrusion presses
摘要
申请公布号
GB762842(A)
申请公布日期
1956.12.05
申请号
GB19540036598
申请日期
1954.12.17
申请人
SCHLOEMANN AKTIENGESELLSCHAFT
发明人
分类号
B21C31/00;B44C1/14
主分类号
B21C31/00
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