Russian block puzzle assembly body (cylindrical surface type)

Abstract

1. The name of the design product: Russian square puzzle assembly body (cylindrical surface type). 2. The use of the design product: puzzle toy. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the use state reference figure 1 is generated by hiding the white assembly base in the perspective view direction, and the use state reference figure 2 is generated by hiding the white assembly base in the top view direction. 6. Other circumstances that need to be explained: this local design, the cylindrical surface type Russian square puzzle assembly body, that is, the puzzle part except the white assembly base, is required to be protected.

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