A device to deliver mass lines (Machine-translation by Google Translate, not legally binding)

摘要

Apparatus for throwing plastering masses, characterized in that it comprises the arrangement of a support base which is provided on its back with a general air intake that communicates with an internal conduit which extends transversely and is coupled with a variable number of fine-pitch nozzles through which pressurized air is passed to a launch chamber provided at the base where it produces turbulence. (Machine-translation by Google Translate, not legally binding)