| 摘要 |
The invention relates to a set of parts that are used to assemble toys in the form of tubes which are circular, semi-circular or a combination of the two. According to the invention, the external, central part of the semi-circular tubes is joined to a circular tube at one end thereof, said circular tubes having a fixed, circular stop ring disposed at the central part thereof. Said parts interact and can be nested, clamped, disassembled, slid and rotated in relation to one another. In this way, a huge number of three-dimensional figures can be constructed.
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