,申请号IT19900022212-传众专利搜索

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发明名称
摘要
申请公布号	IT9022212(D0)	申请公布日期	1990.11.28
申请号	IT19900022212	申请日期	1990.11.28
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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