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经营范围
发明名称
Reversing gear from propeller shafts
摘要
申请公布号
US2682853(A)
申请公布日期
1954.07.06
申请号
US19510238312
申请日期
1951.07.24
申请人
HERDAHL PETERSEN ERIK
发明人
PETERSEN ERIK HERDAHL
分类号
B63H23/08;F16H13/14
主分类号
B63H23/08
代理机构
代理人
主权项
地址
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