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发明名称
AERODYNAMICAL GRAVITATIONAL TURBINE
摘要
申请公布号
PL137406(B1)
申请公布日期
1986.05.31
申请号
PL19810232166
申请日期
1981.07.10
申请人
发明人
分类号
F02C;F02D;F03D1/02;(IPC1-7):F03D1/02
主分类号
F02C
代理机构
代理人
主权项
地址
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