GOLD PREPARATION FOR PRODUCING A GOLD OR GOLD ALLOY DECORATION UPON A SILICEOUS BASE

摘要

1403482 Coating siliceous substrates with gold W C HERAEUS GmbH 21 Feb 1973 [25 Feb 1972] 36027/74 Divided out of 1403481 Heading C7F The subject matter of this Specification is contained in Specification 1403481, but the claims relate to the gold coating composition.