インターホンシステムにおける住宅情報盤

Title:

インターホンシステムにおける住宅情報盤

Document Type and Number:

Japanese Patent JP4979439

Kind Code:

B2

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Inventors:

Shigeru Kaneko
Tomoichi Nagata
Minoru Nagata
Yoshitaka Mizumura

Application Number:

JP2007093996A

Publication Date:

July 18, 2012

Filing Date:

March 30, 2007

Export Citation:

Assignee:

Nomi Disaster Prevention Co., Ltd.

International Classes:

H04M9/00; G08B25/04

Domestic Patent References:

Attorney, Agent or Firm:

Shinichi Kawakubo

Previous Patent: JPS4979438

Next Patent: JPS4979440