Big red switch. 的封面图片
Big red switch.
题名:
Big red switch.
出版日期范围:
1986
物理描述:
1 switch + 2 receivers + 1 cable + user's guide.
一般注释:
Title from catalog names.

Cordless big red switch, 100-LRX ; Small appliance receiver, 1-LRSA ; Battery-powered receiver, 1-LRB.

Allows single switch operation of electrical appliances. Can help children and adults communicate and control electrically- and battery-operated appliances, toys and devices.
附加团体著者:
出版信息:
Minneapolis, MN : AbleNet, [date of publication not identified].