Title:
遠心力成形助剤、コンクリート、それを用いたヒューム管の製造方法
Document Type and Number:
Japanese Patent JP4468198
Kind Code:
B2
Inventors:
Yoshiharu Watanabe
Kazuhiro Aizawa
Kazuhiro Aizawa
Application Number:
JP2005032574A
Publication Date:
May 26, 2010
Filing Date:
February 09, 2005
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
C04B28/02; C04B14/10; C04B24/26; C04B111/56
Domestic Patent References:
| JP5105496A | ||||
| JP59011211A | ||||
| JP61127653A |