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Title:
未接続無線呼出ボタンの捜索および呼出機能を有するインターホンシステム
Document Type and Number:
Japanese Patent JP6642064
Kind Code:
B2
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Inventors:
Daisuke Saito
Hirohisa Aoyagi
Application Number:
JP2016021609A
Publication Date:
February 05, 2020
Filing Date:
February 08, 2016
Export Citation:
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Assignee:
Nakayo Co., Ltd.
International Classes:
H04M9/00; A61G12/00; G08B21/24; G08B25/04; G08B25/10
Domestic Patent References:
JP2012049623A
JP2006218112A
JP2014144208A
JP2006095038A
Foreign References:
US9183732



 
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