A PERPETUAL CALENDARS,申请号KR19850005876U-传众专利搜索

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发明名称	A PERPETUAL CALENDARS
摘要
申请公布号	KR880002133(Y1)	申请公布日期	1988.06.16
申请号	KR19850005876U	申请日期	1985.05.20
申请人	HAN UNG-TAEK	发明人	HAN UNG-TAEK
分类号	G09D3/00;(IPC1-7):G09D3/00	主分类号	G09D3/00
代理机构		代理人
主权项
地址

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