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经营范围
发明名称
OVERSPEED-PREVENTING DEVICE
摘要
申请公布号
KR200189319(Y1)
申请公布日期
2000.07.15
申请号
KR19990029542U
申请日期
1999.12.24
申请人
SHIN, CHANG-SIK
发明人
SHIN, CHANG-SIK
分类号
E01F9/529
主分类号
E01F9/529
代理机构
代理人
主权项
地址
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