非法人團體 合夥 公寓大廈管理委員會 當事人能力 當事人能力之機能論 當事人適格 訴訟擔當 既判力 執行力擴張 責任財產範圍 程序保障 Unincorporated association Partnership Apartment building management committee Capacity of party Functional capacity of the parties Proper party Derivative action Range of responsible property Procedural protection