Title:
【発明の名称】まくらぎ
Document Type and Number:
Japanese Patent JP2874105
Kind Code:
B2
Inventors:
TANAKA AKIO
SHIMIZU HARUO
SHIMIZU HARUO
Application Number:
JP10486693A
Publication Date:
March 24, 1999
Filing Date:
May 06, 1993
Export Citation:
Assignee:
KUBOTA KK
International Classes:
E01B3/20; E01B3/00; E01B3/16; E01B13/00; E01B13/02; (IPC1-7): E01B3/00; E01B3/16; E01B13/00
Domestic Patent References:
| JP393901A | ||||
| JP4105102U | ||||
| JP450402U |
Attorney, Agent or Firm:
Yoshihiro Morimoto