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In page Angers:

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After 1945 and the Second World War, several large council estates made of tower blocks were built around the city center, the first of them being Belle-Beille in 1953. Industrial activity changed drastically: port activity declined while new factories, such as Technicolor SA in 1957, were built. During the 1970s, the collective approach to urban development gave way to more individual houses being built for the middle class.[citation needed]