 Complete the following phrase:  After Hambroes death, on 28 June1834, Meyer was granted citizenship as a master painter. He also established his own oilcloth factory and in 1939 obtained a patent on the production of waterproof clothing. In 1842, he established Denmarks first lacquerware factory at Blegdamsvej 112, specializing in lacquer trays. He was represented at the 