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发明名称
WELDING METHODS
摘要
申请公布号
GB1467651(A)
申请公布日期
1977.03.16
申请号
GB19740007684
申请日期
1974.02.20
申请人
PARKER HANNIFIN CORP
发明人
分类号
B23K9/028;(IPC1-7):B23K9/02
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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