| 摘要 |
Subject: a pop-out wall switch bearing on its sides or on its front side power feeders, switches, lighting bodies, rheostats etc. Embodiments: potential placing of said switch onto or into walls with the purpose of revealing its sides when desired and conceal them when in inoperative condition; potential placing onto existing places of switches, power feeders, lighting bodies, rheostats etc; for variety in form and use, provision for installation must be taken into account in buildingÆs electric network designs. |
