Monthly Archives: December 1974

3855800 INFLATABLE BARRIERS FOR WATERCOURSES

Download (1974-12-24.Ganzinotti.pdf)

3854291 SELF-CLEANING FILTER FOR HYDROLOGICAL REGENERATION

Download (1974-12-17.Perkins.pdf)

3851476 Methods and Apparatus for Breaking Waves

WV.1974-12-03.Edwards

3851477 DEVICE FOR PROTECTING WORKS AGAINST LIQUID MASSES

Download (1974-12-03.Romain.pdf)