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发明名称
VORRICHTUNG ZUR REDUZIERUNG DES SCHUTZGASVERBRAUCHES BEIM SCHUTZGASSCHWEISSEN
摘要
申请公布号
DD268588(A3)
申请公布日期
1989.06.07
申请号
DD19870299539
申请日期
1987.01.29
申请人
ZENTRALINSTITUT FUER SCHWEISSTECHNIK DER DDR,DD
发明人
FROEHLICH,HANS,DD;GALLIEN,RAINER,DD
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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