Title:
【発明の名称】レジンコンクリート管の遠心成形法
Document Type and Number:
Japanese Patent JP2742312
Kind Code:
B2
Inventors:
Hiroshi Okamoto
Takaaki Kono
Toshiyuki Tsujiuchi
Katayama Hidenori
Takaaki Kono
Toshiyuki Tsujiuchi
Katayama Hidenori
Application Number:
JP34439289A
Publication Date:
April 22, 1998
Filing Date:
December 28, 1989
Export Citation:
Assignee:
Nippon Shokubai Co., Ltd.
International Classes:
B28B21/30; B28B21/32; (IPC1-7): B28B21/32
Domestic Patent References:
| JP57165420U |
Attorney, Agent or Firm:
Ueki Kuichi