,申请号NL19680012322-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	NL6812322(A)	申请公布日期	1969.04.01
申请号	NL19680012322	申请日期	1968.08.29
申请人		发明人
分类号	C22C38/22;(IPC1-7):C22C/	主分类号	C22C38/22
代理机构		代理人
主权项
地址

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