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发明名称
VARIABLE PITCH PROPELLER
摘要
申请公布号
JPS57160793(A)
申请公布日期
1982.10.04
申请号
JP19810047691
申请日期
1981.03.31
申请人
SHIYAARII EMU HOTSUFU
发明人
HARORUDO ERU HAIBAATO
分类号
B63H3/08;B63H3/02
主分类号
B63H3/08
代理机构
代理人
主权项
地址
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