Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
トンネル補強工法
Document Type and Number:
Japanese Patent JP4083537
Kind Code:
B2
Inventors:
Noboru Sakata
Takeki Hiraishi
Masato Yamamura
Takuji Yamamoto
Ichiro Fukuda
Noriaki Matsubara
Hibiya Keisuke
Application Number:
JP2002321204A
Publication Date:
April 30, 2008
Filing Date:
November 05, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E21D11/10; C04B28/02; C04B16/06; C04B111/20
Domestic Patent References:
JP59203200A
JP2001227296A
JP9078993A
JP2002193653A
Attorney, Agent or Firm:
Kenji Wada