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经营范围
发明名称
ELECTRO-SLAG REMELTING METHOD
摘要
申请公布号
JPS6336965(A)
申请公布日期
1988.02.17
申请号
JP19860179293
申请日期
1986.07.30
申请人
DAIDO STEEL CO LTD
发明人
GOTO ATSUSHI;TAMATOSHI OSAMU
分类号
B22D27/18;B22D23/10;B22D27/02
主分类号
B22D27/18
代理机构
代理人
主权项
地址
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