Title:
【発明の名称】小型船舶のウォータージェット推進装置
Document Type and Number:
Japanese Patent JP2947148
Kind Code:
B2
Inventors:
ISHIGAKI EIICHI
Application Number:
JP30814095A
Publication Date:
September 13, 1999
Filing Date:
October 31, 1995
Export Citation:
Assignee:
ISHIGAKI KK
International Classes:
B63H11/103; B63H11/08; B63H20/00; B63H21/00; (IPC1-7): B63H11/103; B63H11/08; B63H20/00
Domestic Patent References:
| JP5038091U | ||||
| JP297196U | ||||
| JP544400B2 |