Title:
【考案の名称】プロペラ装置
Document Type and Number:
Japanese Patent JPS59179293
Kind Code:
U
Inventors:
Shigeki Nishiyama
Application Number:
JP7506483U
Publication Date:
November 30, 1984
Filing Date:
May 18, 1983
Export Citation:
International Classes:
F04D3/00; B63H3/04; B63H3/08; B63H5/14; B63H5/15; B63H23/24; B63H25/42; (IPC1-7): F04D3/00; B63H3/04; B63H5/14; B63H25/42
Domestic Patent References:
| JPS53121202A | 1978-10-23 | |||
| JPS54123709A | 1979-09-26 |