Title:
インターホンシステム
Document Type and Number:
Japanese Patent JP5033171
Kind Code:
B2
Inventors:
Yoshinori Muroi
Takahide Noguchi
Yukio Okada
Takahide Noguchi
Yukio Okada
Application Number:
JP2009291322A
Publication Date:
September 26, 2012
Filing Date:
December 22, 2009
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H04M9/00; H04M1/00
Domestic Patent References:
| JP10107912A | ||||
| JP2002064642A | ||||
| JP2006135525A | ||||
| JP7327072A | ||||
| JP2009152885A | ||||
| JP2000232525A |
Attorney, Agent or Firm:
Keisei Nishikawa