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发明名称
Multi-step press
摘要
申请公布号
US3150438(A)
申请公布日期
1964.09.29
申请号
US19600050931
申请日期
1960.08.22
申请人
REINHOLD ELSEN
发明人
ELSEN REINHOLD
分类号
B21K1/64
主分类号
B21K1/64
代理机构
代理人
主权项
地址
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