Title:
【発明の名称】インターホン呼出装置
Document Type and Number:
Japanese Patent JP3342593
Kind Code:
B2
Inventors:
Teruo Ohashi
Masahiko Takeda
Masahiko Takeda
Application Number:
JP32904894A
Publication Date:
November 11, 2002
Filing Date:
December 28, 1994
Export Citation:
Assignee:
Aiphone Co., Ltd.
International Classes:
H04M9/02; (IPC1-7): H04M9/02
Domestic Patent References:
| JP55105456A | ||||
| JP365350U | ||||
| JP5637758U | ||||
| JP5239011U | ||||
| JP5942670U |
Attorney, Agent or Firm:
Moriya Kazuo (1 person outside)