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发明名称
APPARATUS AND METHOD FOR COLD WORKING METAL POWDER
摘要
申请公布号
GB1573054(A)
申请公布日期
1980.08.13
申请号
GB19770001490
申请日期
1977.01.14
申请人
KELSEY HAYES CO
发明人
分类号
B22F1/00;B22F9/04;C21D7/02;C22C38/00;(IPC1-7):B29C15/00
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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