A KEEPER FOR LEAVES OF A BOOK,申请号KR19880018298U-传众专利搜索

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发明名称	A KEEPER FOR LEAVES OF A BOOK
摘要
申请公布号	KR910004166(Y1)	申请公布日期	1991.06.17
申请号	KR19880018298U	申请日期	1988.11.05
申请人	HWANG JONG-BAE	发明人	HWANG JONG-BAE
分类号	B42D9/00;(IPC1-7):B42D9/00	主分类号	B42D9/00
代理机构		代理人
主权项
地址

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