BINDING DEVICE FOR HOLDING LOOSE-LEAF PAPERS,申请号GB19890000589-传众专利搜索

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发明名称	BINDING DEVICE FOR HOLDING LOOSE-LEAF PAPERS
摘要
申请公布号	GB8900589(D0)	申请公布日期	1989.03.08
申请号	GB19890000589	申请日期	1989.01.11
申请人	CHANG, SUN-LING	发明人
分类号	B42B5/10	主分类号	B42B5/10
代理机构		代理人
主权项
地址

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