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发明名称
Button sewing machine
摘要
申请公布号
US2321990(A)
申请公布日期
1943.06.15
申请号
US19410375484
申请日期
1941.01.22
申请人
S. LIEBOVITZ & SONS, INC.
发明人
BURKEY LAWRENCE G.
分类号
D05B3/14
主分类号
D05B3/14
代理机构
代理人
主权项
地址
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