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发明名称
AIR PROPELLER
摘要
申请公布号
EP0138800(A3)
申请公布日期
1988.01.13
申请号
EP19840890156
申请日期
1984.08.16
申请人
ASBOTH, OSCAR
发明人
ASBOTH, OSCAR
分类号
B63H7/02;B64C11/16;(IPC1-7):B63H7/02
主分类号
B63H7/02
代理机构
代理人
主权项
地址
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