Title:
【考案の名称】グル-ブ付組立てマスト
Document Type and Number:
Japanese Patent JPS5835597
Kind Code:
Y2
Inventors:
Yokoyama Akira
Application Number:
JP188780U
Publication Date:
August 10, 1983
Filing Date:
January 14, 1980
Export Citation:
Assignee:
Nakamura Ship Tool Industry Co., Ltd.
International Classes:
B63H9/04; B63B15/02; (IPC1-7): B63B15/02
Attorney, Agent or Firm:
Hiroyuki Niwa