Title:
浮体の保護用自沈装置
Document Type and Number:
Japanese Patent JP5684742
Kind Code:
B2
Inventors:
門乢 宏文
Application Number:
JP2012003045A
Publication Date:
March 18, 2015
Filing Date:
January 11, 2012
Export Citation:
Assignee:
三井造船株式会社
International Classes:
B63B35/34; B63B21/00; B63B22/04; E01D15/14
Attorney, Agent or Firm:
Hideto Mochizuki
Previous Patent: 照明装置
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