| 摘要 |
PURPOSE: An audience chair arm supporter with double cover structure is provided, which enables escape by automatically opening the cover of the memo case. CONSTITUTION: An audience chair arm supporter with double cover structure includes a memo case(10) in which an opening is formed in the upper side and which is installed in one side position of the seat back of the viewing chair; a cover(30) which opens and closes the top opening of the memo case; and a memo supporting plate(70) in which the opening guide face(150) is inclined toward a front-end in the top surface of the cover opening operation element(50).
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