Title:
【発明の名称】紡錘状を呈したゲータイト粒子粉末の製造法
Document Type and Number:
Japanese Patent JP2885253
Kind Code:
B2
Inventors:
KUROKAWA HARUMI
Application Number:
JP20849291A
Publication Date:
April 19, 1999
Filing Date:
July 25, 1991
Export Citation:
Assignee:
TODA KOGYO KK
International Classes:
C01G49/02; H01F1/11; (IPC1-7): C01G49/02; H01F1/11
Domestic Patent References:
| JP6011300A |