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发明名称
Method and machine for making knitting needles
摘要
申请公布号
US2041547(A)
申请公布日期
1936.05.19
申请号
US19340731440
申请日期
1934.06.20
申请人
ALFRED HOFMANN NEEDLE WORKS, INC.
发明人
HOFMANN ALFRED
分类号
B21G1/04
主分类号
B21G1/04
代理机构
代理人
主权项
地址
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