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发明名称
Take-up mechanism
摘要
申请公布号
US2420538(A)
申请公布日期
1947.05.13
申请号
US19450572930
申请日期
1945.01.15
申请人
WHITE SEWING MACHINE CORPORATION
发明人
HOHMANN RICHARD K.
分类号
D05B51/00
主分类号
D05B51/00
代理机构
代理人
主权项
地址
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