| 摘要 |
An ornamental chain comprises links constituted by rings which are linked among themselves with the type of work called of the "curb chain" type, double, triple, quadruple, quintuple, dovetail type and other commonly known type work. The rings are shaped so as to present a profile which makes it much easier from reciprocally becoming one adjacent to the other and the rings are subjected to operations of compression and beating in a gradual manner,
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