Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
発呼者別内線呼出システム
Document Type and Number:
Japanese Patent JP4203695
Kind Code:
B2
Inventors:
Hashimoto Yumi
Application Number:
JP28637199A
Publication Date:
January 07, 2009
Filing Date:
October 07, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Panasonic Corporation
International Classes:
H04M3/523; H04Q3/58; H04M3/42
Domestic Patent References:
JP63174461A
JP62085547A
JP7154479A
JP7250358A
Attorney, Agent or Firm:
Teruo Aoki