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发明名称
STEAM INJECTION SUCTION UNIT OF VACUUM CLEANER
摘要
申请公布号
KR1019950012993(B1)
申请公布日期
1995.10.24
申请号
KR1019930031421
申请日期
1993.12.30
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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