Appareil à dessiner,申请号FRD57321-传众专利搜索

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发明名称	Appareil à dessiner
摘要
申请公布号	FR57321(E)	申请公布日期	1953.01.02
申请号	FRD57321	申请日期	1948.04.09
申请人		发明人	CHAUVELOT ALBERT-FRANCOIS-LEON
分类号	B43L13/08	主分类号	B43L13/08
代理机构		代理人
主权项
地址

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