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发明名称
OIL CIRCULATION DEVICE IN A SEWING MACHINE
摘要
申请公布号
US3379152(A)
申请公布日期
1968.04.23
申请号
US19660603687
申请日期
1966.12.21
申请人
NECCHI SOCIETA PER AZIONI
发明人
BONO LUIGI
分类号
D05B71/00
主分类号
D05B71/00
代理机构
代理人
主权项
地址
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