Compas à dessin,申请号FRD895264-传众专利搜索

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发明名称	Compas à dessin
摘要
申请公布号	FR895264(A)	申请公布日期	1945.01.19
申请号	FRD895264	申请日期	1943.06.08
申请人		发明人	MARET PIERRE
分类号	B43L9/20	主分类号	B43L9/20
代理机构		代理人
主权项
地址

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