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发明名称
Machine for producing thread bobbins
摘要
申请公布号
US2228930(A)
申请公布日期
1941.01.14
申请号
US19370174195
申请日期
1937.11.12
申请人
CRANSKA THREAD COMPANY
发明人
ROBINSON ROWLAND N.
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
主权项
地址
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