29th December 1931, Page 62
29th December 1931
Page 62

Page 62, 29th December 1931
Close
Hydraulic-transmission Inventions
MHE name of Commandatore P. if. Salerni, 23, Canton House Terrace, London, appears in patent No. 361,281, which relates to a form of coupling of the Fiittinger type. The device......