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发明名称
PRESSURE BUSHING FOR PRESSURE DRAWING DIES
摘要
申请公布号
PL248839(A2)
申请公布日期
1985.05.21
申请号
PL19840248839
申请日期
1984.07.19
申请人
INST METALLURGII ZELEZA IMENI
发明人
PRAJSNAR TADEUSZ;GODYN ADAM
分类号
B21C;B21C3/10;(IPC1-7):B21C/
主分类号
B21C
代理机构
代理人
主权项
地址
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