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发明名称
METHOD AND APPARATUS FOR ELECTRONIC BEAM WELDING
摘要
申请公布号
BG44091(A1)
申请公布日期
1988.10.14
申请号
BG19870080355
申请日期
1987.06.30
申请人
MLADENOV,GEORGI M.,BG;S'BCHEVSKI,SVILEN P.,BG
发明人
MLADENOV,GEORGI M.,BG;S'BCHEVSKI,SVILEN P.,BG
分类号
B23K9/10;(IPC1-7):B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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