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发明名称
ARC WELDING PREPARATION OF SINGLE AND DOUBLE V BUTT WELD BY COATED ELECTRODE
摘要
申请公布号
CS263423(B1)
申请公布日期
1989.04.14
申请号
CS19860006938
申请日期
1986.09.26
申请人
VITASEK LADISLAV ING.,CS;KOUKAL JAROSLAV ING. CSC.,CS;KOCOUREK JAROSLAV,CS
发明人
VITASEK LADISLAV ING.,CS;KOUKAL JAROSLAV ING. CSC.,CS;KOCOUREK JAROSLAV,CS
分类号
B23K9/235;(IPC1-7):B23K9/235
主分类号
B23K9/235
代理机构
代理人
主权项
地址
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