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发明名称
Marine propelling and steering mechanism
摘要
申请公布号
US1866482(A)
申请公布日期
1932.07.05
申请号
US19310512952
申请日期
1931.02.02
申请人
OLSEN LAWRENCE S
发明人
OLSEN LAWRENCE S.
分类号
B63H5/125;B63H20/10;B63H20/12
主分类号
B63H5/125
代理机构
代理人
主权项
地址
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