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发明名称
Connecting means for double needle sewing machines
摘要
申请公布号
US3266449(A)
申请公布日期
1966.08.16
申请号
US19650483944
申请日期
1965.08.31
申请人
FIRM G. M. PFAFF AG
发明人
BERG HEINRICH;WEBER KARL
分类号
D05B3/02
主分类号
D05B3/02
代理机构
代理人
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