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发明名称
Driving mechanism for watercraft
摘要
申请公布号
US2884890(A)
申请公布日期
1959.05.05
申请号
US19550548422
申请日期
1955.11.22
申请人
ALEXANDER MASTA
发明人
MASTA ALEXANDER
分类号
B63H5/14
主分类号
B63H5/14
代理机构
代理人
主权项
地址
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