续表3—2到1995年9月13日止中国专利局已授杈的焊接技术领域的实用新型专车l序号实用新型专利名称 申请日 专利号 授权公告日 专利权人 设计人1046 逆变式切焊多用1993 12 21 ZL93247855、7 1994 1 2 1 6 机的电源1047 焊接用脉动送丝1993 10 05 ZL93240635、l 1 994 12 1 6 机 Continuation Table 3-2 Utility Model Vehicles in the Welding Technology Field that China Patent Office has granted until Sept. 13, 1995 l No. Utility Model Name of Patent Application Date Patent Number Authorization Announcement Patent Owner Designator 1046 Inverted Cutting Welding and more 1993 12 21 ZL93247855,7 1994 1 2 1 6 machine power 1047 welding pulsating wire 1993 10 05 ZL93240635, l 1 994 12 1 6 machine