Title:
インターホン装置
Document Type and Number:
Japanese Patent JP4568137
Kind Code:
B2
Inventors:
Hiroyuki Tanaka
Application Number:
JP2005037105A
Publication Date:
October 27, 2010
Filing Date:
February 15, 2005
Export Citation:
Assignee:
Thai Tech Co., Ltd.
International Classes:
H04M9/00; H04M1/65
Domestic Patent References:
| JP2002320041A | ||||
| JP3208450A | ||||
| JP61147644A |
Attorney, Agent or Firm:
Norio Yoshida