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经营范围
发明名称
ELECTRON BEAM WELDING EQUIPMENT
摘要
申请公布号
JPS6340685(A)
申请公布日期
1988.02.22
申请号
JP19860183357
申请日期
1986.08.06
申请人
MITSUBISHI ELECTRIC CORP
发明人
NAKAMURA MASAYUKI;UCHIUMI HARUYUKI
分类号
H01J37/18;B23K15/00;H01J37/315
主分类号
H01J37/18
代理机构
代理人
主权项
地址
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