Title:
【考案の名称】舷しよう用梯子
Document Type and Number:
Japanese Patent JPS591916
Kind Code:
Y2
Inventors:
Teruya Ishikawa
Application Number:
JP14691980U
Publication Date:
January 19, 1984
Filing Date:
October 14, 1980
Export Citation:
Assignee:
Teruya Ishikawa
International Classes:
B63B27/14; B63B29/20; (IPC1-7): B63B29/20
Attorney, Agent or Firm:
Naohisa Tsuda
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