Title:
【考案の名称】ボ-リング船等における船底開口部の閉鎖装置
Document Type and Number:
Japanese Patent JPS5941187
Kind Code:
Y2
Inventors:
Seiji Yoshida
Kaneda Taira
Kaneda Taira
Application Number:
JP16932479U
Publication Date:
November 26, 1984
Filing Date:
December 08, 1979
Export Citation:
Assignee:
Niigata Iron Works Co., Ltd.
International Classes:
B63B35/00; B63B13/02; B63B19/00; B63B19/26; B63B35/44; (IPC1-7): B63B35/02; B63B19/00
Attorney, Agent or Firm:
Nishimura Norimitsu