Improvements relating to pencil sharpeners and paper weights or the like,申请号GB19330022482-传众专利搜索

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发明名称	Improvements relating to pencil sharpeners and paper weights or the like
摘要
申请公布号	GB418250(A)	申请公布日期	1934.10.22
申请号	GB19330022482	申请日期	1933.08.11
申请人	ALBERT ERNEST HALLAM	发明人
分类号	B43L23/08	主分类号	B43L23/08
代理机构		代理人
主权项
地址

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