Title:
【考案の名称】水上推進機
Document Type and Number:
Japanese Patent JPS59139494
Kind Code:
U
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Inventors:
Masaru Tanaka
Application Number:
JP3287083U
Publication Date:
September 18, 1984
Filing Date:
March 09, 1983
Export Citation:
International Classes:
B63H1/34; B62D55/00; B63H16/20; (IPC1-7): B63H16/12; B62D55/00; B63H1/34
Domestic Patent References:
| JP13013255Y1 |