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发明名称
METHOD FOR COOLING ROLL AND COOLING ROLL
摘要
申请公布号
JPH04266469(A)
申请公布日期
1992.09.22
申请号
JP19910024482
申请日期
1991.02.19
申请人
SUMITOMO METAL IND LTD
发明人
KAJIWARA KOJI
分类号
B22D11/128;C21D9/573
主分类号
B22D11/128
代理机构
代理人
主权项
地址
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