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发明名称
METHOD OF BURNING-UP PREVENTION OF THE MIDDLE PORTION BIGGER HEIGHT DURING RESISTANCE WELDING OF TWO CONSEQUENT WELDS,ESPECIALLY BY WELDING OF CENTRIFUGAL PUMP RUNNERS
摘要
申请公布号
CS198450(B1)
申请公布日期
1980.06.30
申请号
CS19770001376
申请日期
1977.03.02
申请人
HOLASEK,JAN,CS
发明人
HOLASEK,JAN,CS
分类号
B23K11/00;(IPC1-7):B23K11/00
主分类号
B23K11/00
代理机构
代理人
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