Title:
【発明の名称】作業所の集中管理システム
Document Type and Number:
Japanese Patent JP2649875
Kind Code:
B2
Inventors:
MAEDA SHIGEKI
Application Number:
JP8331891A
Publication Date:
September 03, 1997
Filing Date:
March 20, 1991
Export Citation:
Assignee:
FUJITA KK
International Classes:
G08C15/00; H04N7/18; (IPC1-7): H04N7/18; G08C15/00
Domestic Patent References:
| JP63269884A | ||||
| JP61159888A | ||||
| JP2241121A |
Attorney, Agent or Firm:
Shigeru Noda