Title:
【考案の名称】インターホン装置
Document Type and Number:
Japanese Patent JP2600281
Kind Code:
Y2
Inventors:
Akihiro Kojima
Kenji Tachikawa
Kenji Tachikawa
Application Number:
JP1450693U
Publication Date:
October 04, 1999
Filing Date:
March 26, 1993
Export Citation:
Assignee:
Aiphone Co., Ltd.
International Classes:
H04M1/24; H04M9/00; (IPC1-7): H04M1/24; H04M9/00
Domestic Patent References:
| JP1279657A | ||||
| JP645169U |
Attorney, Agent or Firm:
Moriya Kazuo (1 person outside)