【発明の名称】コードレスボタン電話装置

Title:

【発明の名称】コードレスボタン電話装置

Document Type and Number:

Japanese Patent JP2903069

Kind Code:

B2

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Inventors:

HIRONO MASAHIKO
HORIKAWA IZUMI
SASAKI AKIO

Application Number:

JP9962590A

Publication Date:

June 07, 1999

Filing Date:

April 16, 1990

Export Citation:

Assignee:

NIPPON DENSHIN DENWA KK
ENU TEI TEI IDO TSUSHINMO KK

International Classes:

H04M1/00; H04W76/02; H04W84/10; (IPC1-7): H04M1/00; H04Q7/38

Domestic Patent References:

Attorney, Agent or Firm:

Tadahiko Ito

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