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经营范围
发明名称
Improvements in or relating to button-holes in elastic or flexible sewing workpieces
摘要
申请公布号
GB977453(A)
申请公布日期
1964.12.09
申请号
GB19630043926
申请日期
1963.11.07
申请人
G.M.PFAFF A.G.
发明人
分类号
A41F1/02;D05B3/10;D05B93/00
主分类号
A41F1/02
代理机构
代理人
主权项
地址
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