VACUUM-BRAZING ALUMINUM CLADDING MATERIAL CONSISTING OF AL OR AL ALLOY CORE AND TWO SUPERPOSED ALUMINUM ALLOY CLADS WHICH COVER AT LEAST ONE SURFACE

公开/公告号GB9102609D0

专利类型

公开/公告日1991-03-27

原文格式PDF

申请/专利号GB19910002609

申请日1991-02-07

分类号B01D1/30;B23K1/19;B23K35/28;B32B15/01;C22C21/00;C22C21/02;F28F21/08;

国家 GB

入库时间 2022-08-22 05:47:39