Title:
IMPROVING OF BOTTOM QUALITY OF FISHING GROUND BY USING OYSTER SHELLS
Document Type and Number:
Japanese Patent JPS5424795
Kind Code:
A
Inventors:
HARA YASUMICHI
Application Number:
JP8898977A
Publication Date:
February 24, 1979
Filing Date:
July 25, 1977
Export Citation:
Assignee:
JAPAN DEV & CONSTRUCTION
International Classes:
A01K63/04; A01K61/00; B63B35/44; (IPC1-7): A01K61/00