Title:
ピアツーピア接続要求機能を有する電話制御装置
Document Type and Number:
Japanese Patent JP5338621
Kind Code:
B2
Inventors:
Hiroyuki Takahashi
Takashi Saito
Takashi Saito
Application Number:
JP2009251820A
Publication Date:
November 13, 2013
Filing Date:
November 02, 2009
Export Citation:
Assignee:
Nakayo Communication Equipment Co., Ltd.
International Classes:
H04Q3/58; H04M3/00
Domestic Patent References:
| JP2009219076A | ||||
| JP2009005205A | ||||
| JP2001274901A | ||||
| JP2007013316A | ||||
| JP2006203596A |