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发明名称
ELECTRON BEAM WELDING
摘要
申请公布号
CA794945(A)
申请公布日期
1968.09.17
申请号
CAD794945
申请日期
申请人
JOSEPH LUCAS (INDUSTRIES) LIMITED
发明人
ERIC C. BROWN;LAWRENCE N. SAYER
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主分类号
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代理人
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