Title:
【発明の名称】はつ土板ブラウの補助装置
Document Type and Number:
Japanese Patent JP2756792
Kind Code:
B2
Inventors:
AOYAMA TATSUHITO
Application Number:
JP21383188A
Publication Date:
May 25, 1998
Filing Date:
August 30, 1988
Export Citation:
Assignee:
TOYO NOKI KK
International Classes:
A01B3/36; A01B15/16; (IPC1-7): A01B3/36
Domestic Patent References:
JP5733501A | ||||
JP6031441B2 |
Attorney, Agent or Firm:
Hajime Kawakami (1 person outside)