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发明名称
Outboard bearing seal for marine propellers
摘要
申请公布号
US2862733(A)
申请公布日期
1958.12.02
申请号
US19550515387
申请日期
1955.06.14
申请人
JOHN REIERSEN
发明人
REIERSEN JOHN
分类号
B63H23/36
主分类号
B63H23/36
代理机构
代理人
主权项
地址
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