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发明名称
GREASE INJECTOR FOR ROLL CHALK BEARING
摘要
申请公布号
KR200152524(Y1)
申请公布日期
1999.07.15
申请号
KR19950023010U
申请日期
1995.08.30
申请人
POHANG IRON & STEEL CO.LTD
发明人
LEE, DOO-KYU;KIM, JONG-GO
分类号
B21B27/06;(IPC1-7):B21B27/06
主分类号
B21B27/06
代理机构
代理人
主权项
地址
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