Title:
【考案の名称】防護柵
Document Type and Number:
Japanese Patent JP2591401
Kind Code:
Y2
Inventors:
Kiyoshi Matsui
Application Number:
JP3869293U
Publication Date:
March 03, 1999
Filing Date:
June 22, 1993
Export Citation:
Assignee:
Nippon Steel Construction Materials Co., Ltd.
International Classes:
E01F15/04; E01F15/02; (IPC1-7): E01F15/02; E01F15/04
Domestic Patent References:
JP5136228U | ||||
JP5885617U | ||||
JP6050212U |
Attorney, Agent or Firm:
Yujiro Taka