发明名称 Sewing machine housing construction
摘要 A housing for a sewing machine which has a base portion, an upright portion extending upwardly from the base portion and an arm portion extending outwardly from the upright portion and overlying the base portion comprises a housing construction extending over said portions having flat outer surfaces, and means defined on said surfaces for affixing attachment units.
申请公布号 US4677924(A) 申请公布日期 1987.07.07
申请号 US19860861055 申请日期 1986.05.08
申请人 PFAFF INDUSTRIEMASCHINEN GMBH 发明人 DIENER, HORST;ALBRECHT, ERNST;WILLENBACHER, ERICH
分类号 D05B73/02;D05B73/00;(IPC1-7):D05B73/00;D05B73/06 主分类号 D05B73/02
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