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Application filed by Josefine JordefiledCriticalJosefine Jorde
Application grantedgrantedCritical
Publication of AT193678BpublicationCriticalpatent/AT193678B/en
AT193678D1953-03-041953-03-04
Cleaning, polishing or polishing agent for removing sulphide layers on objects made of silver, gold and platinum metals
AT193678B
(en)