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经营范围
发明名称
Aqueous glass cleaning composition comprising phosphoric acid and ethanolamine
摘要
申请公布号
US4992197(A)
申请公布日期
1991.02.12
申请号
US19890356969
申请日期
1989.05.25
申请人
HUBER, HERMANN J.
发明人
HUBER, HERMANN J.
分类号
B01J23/00;C11D1/22;C11D3/02;C11D3/30;C11D10/02;C11D17/00
主分类号
B01J23/00
代理机构
代理人
主权项
地址
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