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经营范围
发明名称
HOLDER AND INTERCHANGEABLE DRAWING DIE
摘要
申请公布号
GB1471499(A)
申请公布日期
1977.04.27
申请号
GB19750026119
申请日期
1975.06.19
申请人
SCHMALE F;THEIS H
发明人
分类号
B21C3/12;(IPC1-7):B21C3/12
主分类号
B21C3/12
代理机构
代理人
主权项
地址
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