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续表3—2到1995年9月13日止中国专利局已授权的焊接技术领域的实用新型专利‘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1088 电弧焊机用微型1994 02 07 ZL94203543.7 1995 03 08 朱丹平 朱丹平 引弧器1089 深孔外角自动焊枪 1993 11 19 ZL93245119.5 199
Continuation Sheet 3-2 Utility Model Patents Issued by the China Patent Office to the Welding Technology Field until September 13, 1995 Serial No. Utility Model Patent Name Date of Patent Issuance Patent Right Designation Patentee Designer 1088 Miniature Type Arc Welding Machine 1994 02 07 ZL94203543.7 1995 03 08 ZHU Dan-ping ZHU Dan-ping Arc ignition device 1089 Deep-hole external horn automatic welding gun 1993 11 19 ZL93245119.5 199