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发明名称
Spooling device
摘要
申请公布号
US1763871(A)
申请公布日期
1930.06.17
申请号
US19280289701
申请日期
1928.07.02
申请人
TAYLOR ELMER H
发明人
TAYLOR ELMER H.
分类号
B66D1/36
主分类号
B66D1/36
代理机构
代理人
主权项
地址
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