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经营范围
发明名称
A SEWERAGE CLEANER MOUTH
摘要
申请公布号
KR870000376(Y1)
申请公布日期
1987.02.13
申请号
KR19840008843U
申请日期
1984.09.05
申请人
LEE HYONG-HWAN;HWANG BYONG-HAE
发明人
LEE HYONG-HWAN;HWANG BYONG-HAE
分类号
E03C1/308;E03F9/00;(IPC1-7):E03C1/308
主分类号
E03C1/308
代理机构
代理人
主权项
地址
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