Title:
【考案の名称】戸車装置
Document Type and Number:
Japanese Patent JP2567432
Kind Code:
Y2
Inventors:
Naoto Koizumi
Application Number:
JP8041992U
Publication Date:
April 02, 1998
Filing Date:
November 20, 1992
Export Citation:
Assignee:
Waikai Architectural Products Co., Ltd.
International Classes:
E05D13/00; (IPC1-7): E05D13/00
Domestic Patent References:
| JP6246773U | ||||
| JP61166076U | ||||
| JP60179778U |
Attorney, Agent or Firm:
Ichiro Agata