Desk appliance for holding loose sheets,申请号GB19460021406-传众专利搜索

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发明名称	Desk appliance for holding loose sheets
摘要
申请公布号	GB615690(A)	申请公布日期	1949.01.10
申请号	GB19460021406	申请日期	1946.07.17
申请人	HAROLD GERRY DAVIS	发明人
分类号	B42D5/00	主分类号	B42D5/00
代理机构		代理人
主权项
地址

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