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发明名称
摘要
申请公布号	SU530065(A1)	申请公布日期	1976.09.30
申请号	SU19742018236	申请日期	1974.04.11
申请人		发明人
分类号	C21C5/54;(IPC1-7):C21C5/54	主分类号	C21C5/54
代理机构		代理人
主权项
地址

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