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发明名称
METHOD OF ARC WELDING BURNER'S CONTAMINATED GAS NOZZLE EXCHANGE AND DEVICE FOR THIS METHOD REALIZATION
摘要
申请公布号
CS8906969(A2)
申请公布日期
1991.07.16
申请号
CS19890006969
申请日期
1989.12.11
申请人
SUDIL JAROSLAV ING.,CS;VAVROVIC JAN,CS
发明人
SUDIL JAROSLAV ING.,CS;KUBINA PETER ING.,CS;VAVROVIC JAN,CS
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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