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Patent Searching and Data


Title:
電話通信システム
Document Type and Number:
Japanese Patent JP4446255
Kind Code:
B2
Inventors:
霜田 綾
Application Number:
JP2005273579A
Publication Date:
April 07, 2010
Filing Date:
September 21, 2005
Export Citation:
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Assignee:
サクサ株式会社
International Classes:
H04M3/54; H04M3/42
Domestic Patent References:
JP9186745A
JP10327249A
Attorney, Agent or Firm:
根本 恵司
三谷 浩
杉山 猛