| 摘要 |
The invention relates to the branches of municipal service system and commercial machine building, namely to the methods of collection of secondary raw material. The special feature of invention is that collection of raw material is made by its receiving as a tag or as play element in game-playing machines with the function of collection of secondary raw material. At conducting of game there is a possibility of obtaining of prize game and/or win of money, and/or goods, or services, and/or reduction of the price of goods or services. |
