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经营范围
发明名称
ELECTRON BEAM WELDING EQUIPMENT
摘要
申请公布号
JPH04371375(A)
申请公布日期
1992.12.24
申请号
JP19910171741
申请日期
1991.06.17
申请人
MITSUBISHI HEAVY IND LTD
发明人
NAYAMA RISUKE;AOKI SHIGEYUKI;KIMURA MASAHIRO
分类号
B23K15/00;B23K15/02
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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