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发明名称
Improvements in machines for producing rolled threads
摘要
申请公布号
GB580949(A)
申请公布日期
1946.09.25
申请号
GB19440014740
申请日期
1944.08.02
申请人
HARCOURT LESTER FORGAARD
发明人
分类号
B21H3/04
主分类号
B21H3/04
代理机构
代理人
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