Title:
【考案の名称】鼻呼吸訓練用マウスピ―ス
Document Type and Number:
Japanese Patent JP3068058
Kind Code:
U
Inventors:
Hiraoka
Application Number:
JP868399U
Publication Date:
April 21, 2000
Filing Date:
October 07, 1999
Export Citation:
Assignee:
Hiraoka
International Classes:
(IPC1-7): A61C5/14