Title:
【発明の名称】航空機用インターホン無線送受信システム
Document Type and Number:
Japanese Patent JP2696228
Kind Code:
B2
Inventors:
Akihide Kato
Sugiyama Tetsu Husband
Toshikiyo Hirata
Sugiyama Tetsu Husband
Toshikiyo Hirata
Application Number:
JP20552088A
Publication Date:
January 14, 1998
Filing Date:
August 18, 1988
Export Citation:
Assignee:
Japan Airlines Co., Ltd.
Toyo Communication Equipment Co., Ltd.
Toyo Communication Equipment Co., Ltd.
International Classes:
H04B1/3822; H04B1/40; H04M9/00; (IPC1-7): H04B1/40; H04M9/00
Domestic Patent References:
| JP62173822A | ||||
| JP633640U |
Attorney, Agent or Firm:
Suzuki Hitoshi