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经营范围
发明名称
CENTRAL VACUUM CLEANING SYSTEM
摘要
申请公布号
EP1105031(A1)
申请公布日期
2001.06.13
申请号
EP19980935373
申请日期
1998.07.22
申请人
KANG, HEUNG-MOOK
发明人
KANG, HEUNG-MOOK
分类号
A47L5/38;A47L9/00;A47L9/10;A47L9/24;(IPC1-7):A47L5/38
主分类号
A47L5/38
代理机构
代理人
主权项
地址
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