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发明名称
Bobbin winder mechanism
摘要
申请公布号
US2432138(A)
申请公布日期
1947.12.09
申请号
US19450593734
申请日期
1945.05.14
申请人
WHITE SEWING MACHINE CORPORATION
发明人
COLEGROVE CHARLES E.
分类号
D05B59/00
主分类号
D05B59/00
代理机构
代理人
主权项
地址
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