BASED ON GOLD ALLOY Russian patent published in 1995 - IPC

Abstract RU 2044091 C1

FIELD: jewellery industry. SUBSTANCE: alloy has, in mass gold 41.7-42.2; silver 5.5-6.5; zinc 6.0 12.0: copper the rest. Alloy is pink, its reflecting capability is defined by color coordinate ρ 0.751-0.68, tat according to standard ISO 9654 it refers to 4N group. EFFECT: simplification of method. 1 tbl

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RU 2 044 091 C1

Authors

Kondakov E.N.

Dates

1995-09-20—Published

1993-12-10—Filed