Title:
打撃貫入試験機における分割可能な打撃受圧装置
Document Type and Number:
Japanese Patent JP4939346
Kind Code:
B2
Inventors:
Haruhiko Shimizu
Kazuhiro Takeda
Kazuhiro Takeda
Application Number:
JP2007226841A
Publication Date:
May 23, 2012
Filing Date:
August 31, 2007
Export Citation:
Assignee:
Nitto Seiko Co., Ltd.
International Classes:
E02D1/02; G01N3/40
Domestic Patent References:
| JP6049611Y2 | ||||
| JP9203701A |