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Patent Searching and Data


Title:
【発明の名称】回線呼接続制御システム
Document Type and Number:
Japanese Patent JP3361933
Kind Code:
B2
Inventors:
Toshiyuki Yamazaki
Shigeo Fujii
Application Number:
JP15209596A
Publication Date:
January 07, 2003
Filing Date:
June 13, 1996
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
NEC
International Classes:
H04M3/42; H04M3/00; H04Q3/58; H04W68/02; H04W84/10; H04W84/16; (IPC1-7): H04M3/42; H04M3/00; H04Q3/58; H04Q7/22; H04Q7/24; H04Q7/26; H04Q7/30
Domestic Patent References:
JP851657A
JP6292286A
JP9153894A
Attorney, Agent or Firm:
Takashi Homma