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发明名称
METHOD OF EXECUTING WELDMENTS OF ALLOY OR CARBON STEEL ELEMENTS
摘要
申请公布号
PL108367(B2)
申请公布日期
1980.04.30
申请号
PL19770199819
申请日期
1977.07.21
申请人
发明人
分类号
B23K5/08;F16K;(IPC1-7):B23K5/08
主分类号
B23K5/08
代理机构
代理人
主权项
地址
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