Verfahren zur Herstellung von Minen für Schreibstifte und nach diesem Verfahren hergestellte Mine.,申请号CHD156780-传众专利搜索

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发明名称	Verfahren zur Herstellung von Minen für Schreibstifte und nach diesem Verfahren hergestellte Mine.
摘要
申请公布号	CH156780(A)	申请公布日期	1932.08.31
申请号	CHD156780	申请日期	1931.06.25
申请人	HAMMEL,MARTIN	发明人	HAMMEL,MARTIN
分类号	B43K19/18	主分类号	B43K19/18
代理机构		代理人
主权项
地址

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