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经营范围
发明名称
ROLLING METHOD
摘要
申请公布号
JPS5314644(A)
申请公布日期
1978.02.09
申请号
JP19760089189
申请日期
1976.07.28
申请人
HITACHI LTD
发明人
KAJIWARA TOSHIYUKI;KIMURA TOMOAKI
分类号
B21B1/38
主分类号
B21B1/38
代理机构
代理人
主权项
地址
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