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发明名称
Marine reduction reverse gear
摘要
申请公布号
US2488540(A)
申请公布日期
1949.11.22
申请号
US19440519553
申请日期
1944.01.24
申请人
WESTERN GEAR WORKS
发明人
HOLLINGSWORTH LEON W.
分类号
B63H23/00
主分类号
B63H23/00
代理机构
代理人
主权项
地址
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