Title:
遮水具、これを用いた間隔水圧測定装置
Document Type and Number:
Japanese Patent JP3181247
Kind Code:
U
Inventors:
Hashimura Masayoshi
Yoshihito Hashimura
Yoshihito Hashimura
Application Number:
JP2012006908U
Publication Date:
January 31, 2013
Filing Date:
November 13, 2012
Export Citation:
Assignee:
Keisoku Giken Co., Ltd.
International Classes:
E02D1/00; G01L7/00
Attorney, Agent or Firm:
Fukushima Ichi