Porte-mines à crayons interchangeables,申请号FRD818623-传众专利搜索

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发明名称	Porte-mines à crayons interchangeables
摘要
申请公布号	FR818623(A)	申请公布日期	1937.09.30
申请号	FRD818623	申请日期	1937.03.02
申请人	SARASTRO-INDUSTRIE ADOLF KINZINGER	发明人	REUSCH HANS
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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