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Application filed by Buinto BiavinifiledCriticalBuinto Biavini
Priority to GR220100276ApriorityCriticalpatent/GR276B/en
Publication of GR276BpublicationCriticalpatent/GR276B/en
GR220100276A1922-05-311922-05-31
METHOD AND MACHINE FOR THE CONSTRUCTION OF CONCRETE PIPES REINFORCED OR NOT CONCENTRATED BY LAYING OR CONTINUOUSLY LAYING.
GR276B
(en)