Title:
【発明の名称】小型船舶の遮音構造
Document Type and Number:
Japanese Patent JP2897296
Kind Code:
B2
Inventors:
MATSUMOTO HIDETOSHI
Application Number:
JP32700089A
Publication Date:
May 31, 1999
Filing Date:
December 16, 1989
Export Citation:
Assignee:
YAMAHA HATSUDOKI KK
International Classes:
B63B15/00; B63B19/14; B63B29/02; B63H20/00; F02B61/04; (IPC1-7): B63B15/00; B63B19/14; B63B29/02
Domestic Patent References:
| JP6255288A | ||||
| JP63123386U | ||||
| JP1130041U | ||||
| JP58128195U |
Attorney, Agent or Firm:
Etsushi Kotani (2 outside)