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In jewel equipped ornament mechanization production manner and this manner secondary connection the jewel equipped ornament null which is produced
In jewel equipped ornament mechanization production manner and this manner secondary connection the jewel equipped ornament null which is produced
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机译:以珠宝首饰饰品机械化的生产方式和这种方式二次连接所生产的珠宝首饰饰品无效
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摘要
Process for the mechanized production of jewelry comprising a plurality of small contiguous precious stones set in a metal support consisting in machining in said support, bores that are aligned, and in machining on the periphery of said bores, truncated studs of which the walls converge upwardly and the diameter of the circle inscribed inside the top parts of the studs is greater than the diameter of the largest stones, whereas the diameter of the circle inscribed inside the bases of the studs is smaller than the diameter of the largest stones.
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