Title:
PREPARATION METHOD OF WA VE ABSORVER USING MAGNETIC DUSTS
Document Type and Number:
Japanese Patent JPS5325898
Kind Code:
A
Abstract:
PURPOSE: The materials of wave absorver can supplied at a low price stablely by using the dusts of iron blast furnace having magnetic quality as the material of wave absorber.
Inventors:
HIYAMA YASUO
YAMADA YOUZOU
YAMADA YOUZOU
Application Number:
JP9943576A
Publication Date:
March 10, 1978
Filing Date:
August 20, 1976
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
H01B3/00; H01F1/00; H01Q17/00; H05K9/00; (IPC1-7): H01F1/00