Crayon à mine mobile avec dispositif d'arrêt,申请号FRD61317-传众专利搜索

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发明名称	Crayon à mine mobile avec dispositif d'arrêt
摘要
申请公布号	FR61317(E)	申请公布日期	1955.04.25
申请号	FRD61317	申请日期	1951.01.29
申请人		发明人	GIRIEUD MAXIME-PIERRE-EMILE
分类号	B43K21/22	主分类号	B43K21/22
代理机构		代理人
主权项
地址

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