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发明名称
METHOD OF FORMING A METAL PART HAVING AN ANNULAR FLANGE
摘要
申请公布号
EP0204043(A3)
申请公布日期
1988.07.20
申请号
EP19850303985
申请日期
1985.06.05
申请人
THE NIPPERT COMPANY
发明人
NIPPERT, RUSSELL A.
分类号
B21J5/02;B21K23/04;H01L21/48;(IPC1-7):B21J5/02;B21J13/02
主分类号
B21J5/02
代理机构
代理人
主权项
地址
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