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经营范围
发明名称
ELONGATION RATE CONTROL PROCESS
摘要
申请公布号
JPS5363255(A)
申请公布日期
1978.06.06
申请号
JP19760138352
申请日期
1976.11.19
申请人
HITACHI LTD
发明人
KOYAMA HIROSHI
分类号
B21B37/56;B21B37/00
主分类号
B21B37/56
代理机构
代理人
主权项
地址
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