Appareil d'éclairage électrique en particulier pour machines à coudre,申请号FRD944652-传众专利搜索

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发明名称	Appareil d'éclairage électrique en particulier pour machines à coudre
摘要
申请公布号	FR944652(A)	申请公布日期	1949.04.12
申请号	FRD944652	申请日期	1947.04.02
申请人	THE SINGER MANUFACTURING COMPANY	发明人
分类号	D05B79/00	主分类号	D05B79/00
代理机构		代理人
主权项
地址

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