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发明名称
LEVELLING METHOD
摘要
申请公布号
JPS5728625(A)
申请公布日期
1982.02.16
申请号
JP19800103627
申请日期
1980.07.30
申请人
HITACHI LTD;NISSHIN STEEL CO LTD
发明人
NISHIMURA KAZUMI;TABUSE KENJI;KISHI TOUICHIROU;KUBO MITSURU
分类号
B21D1/02;B21D1/05
主分类号
B21D1/02
代理机构
代理人
主权项
地址
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