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经营范围
发明名称
ELECTRON BEAM WELDING METHOD
摘要
申请公布号
JPS56165575(A)
申请公布日期
1981.12.19
申请号
JP19800069640
申请日期
1980.05.27
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
FUJITA HIROSHI
分类号
B23K15/00
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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