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发明名称
Balancing device for propellers
摘要
申请公布号
US3362251(A)
申请公布日期
1968.01.09
申请号
US19650510154
申请日期
1965.11.23
申请人
ATOMIC ENERGY COMMISSION USA
发明人
FRANCIS JUSTIN J.
分类号
B63H1/14
主分类号
B63H1/14
代理机构
代理人
主权项
地址
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