When I was a boy in the mid 70ies I saw such a thing in the window of a store close home. It was sold as a new way to get rid of dry cleaning ... a washer-dryer-ironer !!!! :-)
It looked like a drying cabinet with a dishwasher bottom. Coats, trousers and skirts were hanged inside as in a wardrobe and they were sprayed by an arm in the bottom .....