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Title:
複数端末通話システム、複数通話提供装置、複数端末通話方法及び複数端末通話プログラム
Document Type and Number:
Japanese Patent JP5266144
Kind Code:
B2
Inventors:
Toda Kazutoshi
Application Number:
JP2009137476A
Publication Date:
August 21, 2013
Filing Date:
June 08, 2009
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04M3/56
Domestic Patent References:
JP2003298751A
JP2006270154A
JP2004104459A
JP2005278155A
JP8289020A
JP2002232577A
JP9167035A
Attorney, Agent or Firm:
Hidekazu Miyoshi
Rie Kudo