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经营范围
发明名称
REMOVING CONTAMINATION FROM SURFACE
摘要
申请公布号
GB8506193(D0)
申请公布日期
1985.04.11
申请号
GB19850006193
申请日期
1985.03.11
申请人
LUBETKIN, S D
发明人
分类号
A47L1/00
主分类号
A47L1/00
代理机构
代理人
主权项
地址
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