For the purposes of this chapter, the following words and phrases shall have the meanings respectively ascribed to them by this section:
Any establishment within the city where wearing apparel or any materials are brought in by a customer to be washed or dried and the washing or drying is done by the employees of the establishment and the apparel or material is taken away by the customer.
Any place within the city where dry cleaning is done by the customer through the use of automatic or semiautomatic machines.
Any establishment within the city where washing or drying of wearing apparel or any materials is done by the customer directly through the use of automatic or semiautomatic machines.