Document Type and Number:
Japanese Patent JPS6411342
Kind Code:
B2
Inventors:
MIZUGUCHI MASAO
UNO HISASHI
KATO MASAO
KUMAMOTO HIROSHI
UNO HISASHI
KATO MASAO
KUMAMOTO HIROSHI
Application Number:
JP17552783A
Publication Date:
February 23, 1989
Filing Date:
September 22, 1983
Export Citation:
Assignee:
NIPPON JIRYOKU SENKO
International Classes:
B02C17/16; B02C17/18; B03C1/00; B24B31/112