Document Type and Number:
Japanese Patent JPH0258087
Kind Code:
B2
Inventors:
MITA TOSHIHIKO
AOKI SHIGERU
HAYASHI NOBUSUKE
AOKI SHIGERU
HAYASHI NOBUSUKE
Application Number:
JP16968686A
Publication Date:
December 06, 1990
Filing Date:
July 21, 1986
Export Citation:
Assignee:
MITSUBISHI MINING & CEMENT CO
International Classes:
B28B3/20; B28B3/26; B28B5/02
Next Patent: TONER RECOVERING METHOD