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A METHOD AND MEANS FOR SETTING PRECIOUS STONES, COLLET STYLE, IN THIN WALLED THERMOPLASTIC JEWELRY MODELS, PRIOR TO OR AFTER CASTING THE MODELS IN METAL
A METHOD AND MEANS FOR SETTING PRECIOUS STONES, COLLET STYLE, IN THIN WALLED THERMOPLASTIC JEWELRY MODELS, PRIOR TO OR AFTER CASTING THE MODELS IN METAL
