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经营范围
发明名称
CONVERTIBLE SEWING MACHINE BED
摘要
申请公布号
GB1495760(A)
申请公布日期
1977.12.21
申请号
GB19750005881
申请日期
1975.02.12
申请人
SINGER CO
发明人
分类号
D05B73/00;D05B73/10;(IPC1-7):D05B39/00
主分类号
D05B73/00
代理机构
代理人
主权项
地址
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