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发明名称
DOUBLE INVERSION PROPELLER-PITCH CHANGER
摘要
申请公布号
JPH02155894(A)
申请公布日期
1990.06.14
申请号
JP19890271427
申请日期
1989.10.18
申请人
UNITED TECHNOL CORP <UTC>
发明人
MIRAADO JII MEIYO;EDOWAADO EICHI KUSHIAKU;FUIRITSUPU II BAANZU;POORU EI KAABARUHO
分类号
B63H3/06;B63H5/10;B64C11/30
主分类号
B63H3/06
代理机构
代理人
主权项
地址
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