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经营范围
发明名称
ROLL DRIVING SYSTEM
摘要
申请公布号
KR0159989(B1)
申请公布日期
1999.01.15
申请号
KR19950006085
申请日期
1995.03.22
申请人
YOO, BYONG-SEOP
发明人
YOO, BYONG-SEOP
分类号
B21B35/00;(IPC1-7):B21B35/00
主分类号
B21B35/00
代理机构
代理人
主权项
地址
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