Title:
【発明の名称】セメント用添加剤
Document Type and Number:
Japanese Patent JP2794023
Kind Code:
B2
Inventors:
YASUMURA JIRO
Application Number:
JP14847789A
Publication Date:
September 03, 1998
Filing Date:
June 13, 1989
Export Citation:
Assignee:
IDEMITSU SEKYU KAGAKU KK
International Classes:
C04B24/26; C04B24/24; C04B103/32; (IPC1-7): C04B24/26
Domestic Patent References:
| JP62202849A | ||||
| JP6033242A | ||||
| JP6057646A |
Attorney, Agent or Firm:
Toro Kubota