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发明名称
Controlling mechanism for winding drums
摘要
申请公布号
US1949015(A)
申请公布日期
1934.02.27
申请号
US19320598039
申请日期
1932.03.10
申请人
HALLENBECK CHARLES V
发明人
HALLENBECK CHARLES V.
分类号
B66D1/24
主分类号
B66D1/24
代理机构
代理人
主权项
地址
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