Commercial Arrangements for Drying - Dewatering of Brown Coal (76.3)
Patent Application - Bromide Test (78.2)
Patent Application - Air Conditioning Units ( Mechanical Engineering ( (78.2)
Patent Application - Aluminous Materials - Improvements in Methods of Treating ( Dep of Geology ) (78.2)
Patent Application - Apparatus For Imparting Motion to a Fluid of Other Material (78.2)
Acoustic Sounding System and a Novel Recorder - Patent Application (78.2)
