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发明名称
Method of making metal gaskets
摘要
申请公布号
GB2045649(A)
申请公布日期
1980.11.05
申请号
GB19790011934
申请日期
1979.04.05
申请人
DANA CORP
发明人
分类号
B21D19/00;B21D53/18;B23P15/00;(IPC1-7):B23P17/00
主分类号
B21D19/00
代理机构
代理人
主权项
地址
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