Title:
【発明の名称】掃除用情報管理システム
Document Type and Number:
Japanese Patent JP3368991
Kind Code:
B2
Inventors:
Noriko Kaneda
Application Number:
JP13769094A
Publication Date:
January 20, 2003
Filing Date:
June 20, 1994
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04Q9/00; (IPC1-7): H04Q9/00
Attorney, Agent or Firm:
Masamichi Matsuda