Pencil arrangement combined with fountain pen,申请号GB19290019386-传众专利搜索

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发明名称	Pencil arrangement combined with fountain pen
摘要
申请公布号	GB335556(A)	申请公布日期	1930.09.24
申请号	GB19290019386	申请日期	1929.06.24
申请人	HERMANN LANGEN	发明人
分类号	B43K27/02	主分类号	B43K27/02
代理机构		代理人
主权项
地址

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