UNE 37-108-1986
铜和铜合金 cobreC-11XX,C-64XX和C-66XX 型材 形成,测量,允差,机械和电力特点以及供应的技术特点
Copper and copper alloys cobreC-11XX, C-64XX and C-66XX Profile formation, measurements, tolerances, mechanical and electrical characteristics and technical characteristics of supply