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发明名称
DEVICE FOR CRUSHING OF SUBSTANCE TO A SEWAGE DISPOSAL FIELD
摘要
申请公布号
KR200152529(Y1)
申请公布日期
1999.07.15
申请号
KR19970005264U
申请日期
1997.03.20
申请人
HWANG, DOO-YUN
发明人
HWANG, DOO-YUN
分类号
B02C4/02;(IPC1-7):B02C4/02
主分类号
B02C4/02
代理机构
代理人
主权项
地址
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