Title:
インターホン装置
Document Type and Number:
Japanese Patent JP4824399
Kind Code:
B2
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Inventors:
Yojiro Yamada
Akihiro Hattori
Akihiro Hattori
Application Number:
JP2005375298A
Publication Date:
November 30, 2011
Filing Date:
December 27, 2005
Export Citation:
Assignee:
Aiphone Co., Ltd.
International Classes:
H04M9/00; H04M1/02
Domestic Patent References:
| JP9270842A | ||||
| JP2002290585A | ||||
| JP6291817A | ||||
| JP2002354088A | ||||
| JP1095082U | ||||
| JP10003965A | ||||
| JP3103645U | ||||
| JP2001177615A | ||||
| JP8274853A |
Attorney, Agent or Firm:
Kazuo Moriya
Hiromichi Watanabe
Hiromichi Watanabe