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Application filed by Albert Paul StreitfiledCriticalAlbert Paul Streit
Priority to GR350105428ApriorityCriticalpatent/GR5428B/en
Publication of GR5428BpublicationCriticalpatent/GR5428B/en
GR350105428A1935-07-041935-07-04
METHOD AND PROVISIONS FOR THE NEW TIGHTENING OF RELAXED SCREWS (TIRLFONDS) USED FOR THE STRENGTHENING OF RAILWAY LINES.
GR5428B
(en)