VORRICHTUNG ZUR SCHUTZGASZUFUHR BEIM SCHWEISSEN,申请号DD19890335600-传众专利搜索

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发明名称	VORRICHTUNG ZUR SCHUTZGASZUFUHR BEIM SCHWEISSEN
摘要
申请公布号	DD298608(A5)	申请公布日期	1992.03.05
申请号	DD19890335600	申请日期	1989.12.13
申请人	TECHNISCHE HOCHSCHULE WISMAR,DE	发明人	BRUHNS,DIETRICH,DE;SCHROEDER,KLAUS,DE;HILDEBRANDT,BERND,DE;THOMANECK,FRANK,DE
分类号	B23K9/16;(IPC1-7):B23K9/16	主分类号	B23K9/16
代理机构		代理人
主权项
地址

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