Dispositivo compuesto de un tornillo de ajuste destinado a variar la tensión del hilo de abajo en máquinas de coser,申请号ES19630000651U-传众专利搜索

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发明名称	Dispositivo compuesto de un tornillo de ajuste destinado a variar la tensión del hilo de abajo en máquinas de coser
摘要
申请公布号	ES65163(Y)	申请公布日期	1959.05.01
申请号	ES19630000651U	申请日期	1957.11.07
申请人	G. M.PFAFF A. G.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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