Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders,申请号GB19370029461-传众专利搜索

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发明名称	Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders
摘要
申请公布号	GB478118(A)	申请公布日期	1938.01.11
申请号	GB19370029461	申请日期	1936.06.11
申请人	KURT FEND	发明人
分类号	B43K24/12	主分类号	B43K24/12
代理机构		代理人
主权项
地址

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