| 摘要 |
PROBLEM TO BE SOLVED: To attain a cleaning system capable of cleaning private clothing such as lingerie and the like as to prevent observation of others. SOLUTION: The system comprises a laundry bag 32 having water permeability with attaching a proper identifying code and also enabling to be locked and to be structurally designed not to be seen inside of it, a customer information database 52 to store an identifying code of a customer 18 in relation to an identifying code of the bag 32 owned by the customer 18 and a customer information searching means 50 to search in the database 52 with receiving inputs of the identifying code of the customer 18 and to pick out the identifying code of the bag 32 which is related to the inputted identifying code of the customer 18. |
