Title:
地質探査用震源装置
Document Type and Number:
Japanese Patent JP3998366
Kind Code:
B2
Inventors:
Jun Kawakami
Hiroshi Imai
Hironari Arai
Katsuya Sasaki
Hidehiko Maebata
Hiroshi Imai
Hironari Arai
Katsuya Sasaki
Hidehiko Maebata
Application Number:
JP6572399A
Publication Date:
October 24, 2007
Filing Date:
March 12, 1999
Export Citation:
Assignee:
Taisei Corporation
Hitachi Zosen Corporation
Hitachi Zosen Corporation
International Classes:
G01V1/02; E21C37/18; F42D3/00; G01V1/104
Domestic Patent References:
| JP10325253A | ||||
| JP8318521A |
Other References:
今井博,放電衝撃のトンネル前方反射法弾性波探査への適用実験,土木学会第52回年次学術講演会 講演概要集 第3部(A),1997年 8月 1日,3-A332,P.664-665
Attorney, Agent or Firm:
Yoshihiro Morimoto