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发明名称
Perfectionnements aux machines à coudre
摘要
申请公布号
FR1104972(A)
申请公布日期
1955.11.25
申请号
FRD1104972
申请日期
1954.05.20
申请人
发明人
MELSON WILLIAM JOHN
分类号
D05B3/02
主分类号
D05B3/02
代理机构
代理人
主权项
地址
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