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发明名称
Reversing device
摘要
申请公布号
US2107705(A)
申请公布日期
1938.02.08
申请号
US19350056475
申请日期
1935.12.28
申请人
LANG GEORGE H
发明人
LANG GEORGE H.
分类号
D06B3/32
主分类号
D06B3/32
代理机构
代理人
主权项
地址
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