Title:
METHOD OF ELEVATING OBJECT IN WATER
Document Type and Number:
Japanese Patent JPS5420595
Kind Code:
A
Inventors:
YAMAGUCHI SADAICHI
Application Number:
JP8465177A
Publication Date:
February 16, 1979
Filing Date:
July 15, 1977
Export Citation:
Assignee:
NIPPON HANPU KOUGIYOU KK
International Classes:
B63C7/08; B63C7/10; B63C11/00; B63C11/34; (IPC1-7): B63C7/10; B63C11/34