Title:
口呼吸防止帯
Document Type and Number:
Japanese Patent JP4465519
Kind Code:
B2
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Inventors:
Masakatsu Yotsukura
Application Number:
JP2003199489A
Publication Date:
May 19, 2010
Filing Date:
June 16, 2003
Export Citation:
Assignee:
Masakatsu Yotsukura
International Classes:
A61M16/06; A61F5/56
Domestic Patent References:
| JP200393423A | ||||
| JP10305100A | ||||
| JP200051358A |
Foreign References:
| US5690121 |