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particular construction of prefabricated panels for building construction or curved and generally with the use of synthetic materials of allegerimento and preparation rooms and other canalizfor the integration of intercomunicanti in iron armor and link to the jets in the concrete cementizio or other
particular construction of prefabricated panels for building construction or curved and generally with the use of synthetic materials of allegerimento and preparation rooms and other canalizfor the integration of intercomunicanti in iron armor and link to the jets in the concrete cementizio or other