Title:
砂分級機
Document Type and Number:
Japanese Patent JP4190623
Kind Code:
B2
Inventors:
Yoshio Tawada
Application Number:
JP25039898A
Publication Date:
December 03, 2008
Filing Date:
August 19, 1998
Export Citation:
Assignee:
Nicken Co., Ltd.
International Classes:
B03B5/54; B03B5/56
Domestic Patent References:
| JP6054746A | ||||
| JP866641A | ||||
| JP10305237A |
Attorney, Agent or Firm:
Koji Ito
Yoichi Hashimoto
Yoichi Hashimoto