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发明名称
Needle threader
摘要
申请公布号
US2086272(A)
申请公布日期
1937.07.06
申请号
US19360074239
申请日期
1936.04.14
申请人
MAX POLLACK & COMPANY, INC.
发明人
JOHL WILLIAM W.
分类号
D05B87/00
主分类号
D05B87/00
代理机构
代理人
主权项
地址
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