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发明名称
Drawing frame for spinning machines
摘要
申请公布号
US2091822(A)
申请公布日期
1937.08.31
申请号
US19320586662
申请日期
1932.01.14
申请人
ANNA KYM-KRAFFT;ELIZABETH KYM
发明人
KRAFFT FRITZ
分类号
D01H5/78
主分类号
D01H5/78
代理机构
代理人
主权项
地址
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