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经营范围
发明名称
MANUFACTURE OF ROLL FORGING ROLL
摘要
申请公布号
JPS55158809(A)
申请公布日期
1980.12.10
申请号
JP19790067101
申请日期
1979.05.29
申请人
KUBOTA LTD
发明人
HASHIZUME TAMOTSU
分类号
B21B27/00
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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