DIN 3489 - DRAFT

DIN 3489 - DRAFT Draft Document - Couplings for compressed air - Claw coupling, 42 mm internal width, without securing nut - Coupling with male, female, hose and closure connection ends, rotary claw couplings, joint ring

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2023