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发明名称
Propeller assembly drive
摘要
申请公布号
US3301210(A)
申请公布日期
1967.01.31
申请号
US19660521223
申请日期
1966.01.17
申请人
OELAND JR ERNEST N
发明人
JR. ERNEST N. OELAND,
分类号
F42B19/12
主分类号
F42B19/12
代理机构
代理人
主权项
地址
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