Title:
【考案の名称】浮沈式荷役用ブイ装置
Document Type and Number:
Japanese Patent JPS58173596
Kind Code:
U
Inventors:
Akira Uchida
Takasugi Yushiro
Takasugi Yushiro
Application Number:
JP7125882U
Publication Date:
November 19, 1983
Filing Date:
May 15, 1982
Export Citation:
International Classes:
B63B22/02; (IPC1-7): B63B21/52