| 发明名称 |
Sewing machine. |
| 摘要 |
<p>A sewing machine rotates a motor in reversal direction in a predetermined angle for giving an impetus to a needle to penetrate a thick and heavy cloth when a time period from starting of sewing to a completion of first stitch is longer than a predetermined time period.</p> |
| 申请公布号 |
EP0366140(A1) |
申请公布日期 |
1990.05.02 |
| 申请号 |
EP19890119940 |
申请日期 |
1989.10.26 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HASEGAWA, HIROSHI |
| 分类号 |
D05B69/18;D05B69/26;D05B69/36 |
主分类号 |
D05B69/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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