Crayon à mine amovible,申请号FRD60349-传众专利搜索

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发明名称	Crayon à mine amovible
摘要
申请公布号	FR60349(E)	申请公布日期	1954.11.02
申请号	FRD60349	申请日期	1950.05.27
申请人		发明人	OLLAGNON PAUL
分类号	B43K21/00;B43K21/06	主分类号	B43K21/00
代理机构		代理人
主权项
地址

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