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发明名称
ROLL FORMING DEVICE FOR RING SHAPED WORK
摘要
申请公布号
JPH08281364(A)
申请公布日期
1996.10.29
申请号
JP19950110173
申请日期
1995.04.10
申请人
DAIDO STEEL CO LTD
发明人
ISHIYAMA KOICHI
分类号
B21H1/12;(IPC1-7):B21H1/12
主分类号
B21H1/12
代理机构
代理人
主权项
地址
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