Installations for bowling games, e.g. bowling-alleys or bocce courts (bowling greens A63C19/00)

Child Classifications

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• A63D 1/02 collapsible; portable
• A63D 1/04 Form or material of the surface; Pin-stands integral with the surface
• A63D 1/06 Adjusting apparatus; Stands for players
• A63D 1/08 Tracks for returning or circulating the balls