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发明名称
IMPROVEMENTS IN ELECTRON BEAM WELDING APPARATUS
摘要
申请公布号
GB1291439(A)
申请公布日期
1972.10.04
申请号
GB19690015408
申请日期
1969.03.24
申请人
UNITED KINGDOM ATOMIC ENERGY AUTHORITY
发明人
BRIAN CRANE SCO GINGS;JAMES RIDGWAY
分类号
B23K15/00;H01J37/30
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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