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发明名称
METHOD OF APPLYING NOXIOUS CLEANING CHEMICALS
摘要
申请公布号
US3490948(A)
申请公布日期
1970.01.20
申请号
USD3490948
申请日期
1966.11.17
申请人
W.R. GRACE & CO.
发明人
ROBERT E. FARISON
分类号
C11B11/00;C11D3/00;C11D7/06;C11D7/08;C11D11/00;C23G3/00;C23G5/00;(IPC1-7):B08B3/00
主分类号
C11B11/00
代理机构
代理人
主权项
地址
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