Title:
【発明の名称】分級装置
Document Type and Number:
Japanese Patent JP2897903
Kind Code:
B2
Inventors:
ISHIKAWA TATSURO
Application Number:
JP29696892A
Publication Date:
May 31, 1999
Filing Date:
November 06, 1992
Export Citation:
Assignee:
UBE KOSAN KK
International Classes:
B07B7/083; (IPC1-7): B07B7/083