Perfectionnement aux instruments de dessin, notamment aux règles,申请号FR19606940435-传众专利搜索

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发明名称	Perfectionnement aux instruments de dessin, notamment aux règles
摘要
申请公布号	FR1269096(A)	申请公布日期	1961.08.11
申请号	FR19606940435	申请日期	1960.05.14
申请人		发明人	PORRINI JOSEPH
分类号	B43L7/00	主分类号	B43L7/00
代理机构		代理人
主权项
地址

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