Title:
【考案の名称】水中構造物のマスト昇降装置
Document Type and Number:
Japanese Patent JPS5844080
Kind Code:
Y2
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Inventors:
Nishioka Ishio
Application Number:
JP16605979U
Publication Date:
October 05, 1983
Filing Date:
November 30, 1979
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B63B15/02; B63B15/00; B63G8/38; F15B15/20; (IPC1-7): B63G8/38
Attorney, Agent or Firm:
Takao Karaki