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发明名称
VORRICHTUNG ZUR RAUCHGASABSAUGUNG FUER GASSCHWEISSBRENNER
摘要
申请公布号
DD287216(A5)
申请公布日期
1991.02.21
申请号
DD19890331934
申请日期
1989.08.21
申请人
TH WISMAR,DE
发明人
HAGEDORN,JENS-UWE,DE;WASCHER,KURT,DE;SCHROEDER,KLAUS,DE
分类号
B23K5/22;F23D14/40;(IPC1-7):B23K5/22
主分类号
B23K5/22
代理机构
代理人
主权项
地址
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