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发明名称
SEWING DEVICES
摘要
申请公布号
US3587496(A)
申请公布日期
1971.06.28
申请号
USD3587496
申请日期
1967.12.28
申请人
MACHINERY AUTOMATION RESEARCH CORP.
发明人
RONALD L. TIMBY
分类号
D05B81/00;(IPC1-7):D05B27/00
主分类号
D05B81/00
代理机构
代理人
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