Title:
船舶航行妨害装置
Document Type and Number:
Japanese Patent JP4873589
Kind Code:
B2
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Inventors:
Kageyama Shinsuke
Satoshi Hirakawa
Satoshi Hirakawa
Application Number:
JP2001161632A
Publication Date:
February 08, 2012
Filing Date:
May 30, 2001
Export Citation:
Assignee:
IHI Aerospace Co., Ltd.
International Classes:
B63B22/00; B63B22/10
Domestic Patent References:
| JP2000292095A | ||||
| JP6135382A | ||||
| JP58191689A | ||||
| JP63069194U | ||||
| JP60178299A |
Attorney, Agent or Firm:
Janggi Motonori