Title:
【発明の名称】覆工板の滑動防止具
Document Type and Number:
Japanese Patent JP3337293
Kind Code:
B2
Inventors:
Kiyomi Kojima
Ichiro Sato
Ichiro Sato
Application Number:
JP30515293A
Publication Date:
October 21, 2002
Filing Date:
December 06, 1993
Export Citation:
Assignee:
Kawasho Jecos Co., Ltd.
International Classes:
E02D19/22; E01C9/10; (IPC1-7): E02D19/22; E01C9/10
Domestic Patent References:
| JP49104849A | ||||
| JP215608U |
Attorney, Agent or Firm:
Hideo Takino (1 outside)