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发明名称
CLEANING METHOD
摘要
申请公布号
US3494794(A)
申请公布日期
1970.02.10
申请号
USD3494794
申请日期
1968.11.13
申请人
DOW CHEM. CO.:THE
发明人
GEORGE T. HITTEL
分类号
C11D3/43;C11D7/24;C11D7/28;C11D7/50;C23G5/028;(IPC1-7):B08B3/10
主分类号
C11D3/43
代理机构
代理人
主权项
地址
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