Title:
【発明の名称】床版遊水の導水方法及び床版遊水の導水用鋼製排水溝ユニット
Document Type and Number:
Japanese Patent JPH0637762
Kind Code:
B2
Inventors:
Shinzo Ito
Application Number:
JP15274088A
Publication Date:
May 18, 1994
Filing Date:
June 20, 1988
Export Citation:
Assignee:
Sanken Steel Co., Ltd.
International Classes:
E01C11/22; E01C3/06; E01D19/08; E01F5/00; (IPC1-7): E01D19/08; E01C3/06
Domestic Patent References:
| JP6311703A | ||||
| JP59173713U |
Attorney, Agent or Firm:
Uno Harumi