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发明名称
摘要
申请公布号	SU558953(A1)	申请公布日期	1977.05.25
申请号	SU19762355419	申请日期	1976.05.03
申请人		发明人
分类号	C22C1/08;(IPC1-7):C22C1/08;B22D27/10	主分类号	C22C1/08
代理机构		代理人
主权项
地址

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