Improved pencil sharpener and point protector,申请号GB19370033672-传众专利搜索

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发明名称	Improved pencil sharpener and point protector
摘要
申请公布号	GB485911(A)	申请公布日期	1938.05.26
申请号	GB19370033672	申请日期	1937.12.06
申请人	KARL FRUEH	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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