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发明名称
Improvements in or relating to differential material feeders for sewing machines of the supporting arm type
摘要
申请公布号
GB463025(A)
申请公布日期
1937.03.19
申请号
GB19360021682
申请日期
1936.08.06
申请人
MAUSER-WERKE A.G.
发明人
分类号
D05B27/08
主分类号
D05B27/08
代理机构
代理人
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