Title:
土質サンプリング器
Document Type and Number:
Japanese Patent JP5253198
Kind Code:
B2
Inventors:
Yamashita Tatsunori
Application Number:
JP2009010605A
Publication Date:
July 31, 2013
Filing Date:
January 21, 2009
Export Citation:
Assignee:
Yamashita Industry Co., Ltd.
Kensho Co., Ltd.
Kensho Co., Ltd.
International Classes:
E02D1/04
Domestic Patent References:
| JP2003027454A | ||||
| JP63017438U | ||||
| JP3094293U |
Attorney, Agent or Firm:
Toru Kurume