Billiard ball group carrying device
The invention relates to the technical field of a ball stacking device in billiard sports, in particularly relates to a billiard ball group carrying device. The billiard ball group carrying device comprises a polygonal framework for fencing the outer edges of a billiard ball group, a movement mechan...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
19.06.2018
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Subjects | |
Online Access | Get full text |
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